| Sl. No. | District | Laboratory | NABL Status |
|---|
Sl. No. | District | Laboratory | NABL Status |
|---|---|---|---|
| 1 | Pashim Medinipur | Abash Saradamoyee Unnayan Parishad Sub-District Laboratory | Recognized |
| 2 | Purba Medinipur | Abhyudaya Haldia Sub-District Laboratory | Recognized |
| 3 | Birbhum | Ahmadpur Sub-District Laboratory | Recognized |
| 4 | Purba Bardhaman | Aikatan Devolopment Society Gushkara Sub-District Laboratory | Recognized |
| 5 | Kalimpong | Algarah Sub-District Laboratory | Recognized |
| 6 | Alipurduar | Alipurduar District Laboratory | Accredited |
| 7 | Hooghly | Amartya Rural Welfare & Research Centre water Testing Laboratory | Recognized |
| 8 | South 24 Parganas | Amtala Sub-District Water Testing Laboratory | Recognized |
| 9 | Howrah | Anandaniketan Sub-District Laboratory | Recognized |
| 10 | Purba Bardhaman | Anukhal Sub-District Water Testing Laboratory | Recognized |
| 11 | North 24 Parganas | Asesh Roy Sub District Water Testing Laboratory | Recognized |
| 12 | North 24 Parganas | Bagda Sub District Water Testing Laboratory | Recognized |
| 13 | Purulia | Bagmundi Sub-District Water Testing Laboratory | Recognized |
| 14 | Nadia | Bagula Sub-District Laboratory | Recognized |
| 15 | South 24 Parganas | Bakkhali Sub-District Water Testing Laboratory | Recognized |
| 16 | Purulia | Balarampur WTP Sub-District WAter TestingLaboratory | Recognized |
| 17 | Pashim Medinipur | Balichak Sub-District Water Testing Laboratory | Recognized |
| 18 | Maldah | Balupur WTP Laboratory | Recognized |
| 19 | Bankura | Bankura District Water Testing Laboratory | Accredited |
| 20 | Bankura | Bankura-II Sub District Water Testing Laboratory | Recognized |
| 21 | Nadia | Bara Andulia Mahila Samity Laboratory | Recognized |
| 22 | Purulia | Barabazar Sub-District Water Testing Laboratory | Recognized |
| 23 | Purba Bardhaman | Bardhaman District Laboratory | Accredited |
| 24 | Purba Bardhaman | Barshul Sub District Water Testing Laboratory | Recognized |
| 25 | South 24 Parganas | Baruipur WTP Sub-District Water Testing Laboratory | Recognized |
| 26 | South 24 Parganas | Basanti Sub-District Water Testing Laboratory | Recognized |
| 27 | North 24 Parganas | Basirhat Sub District Water Testing Laboratory | Recognized |
| 28 | Pashim Medinipur | Belda Sub District Water Testing Laboratory | Recognized |
| 29 | Pashim Medinipur | Belda Suryaprabha Guchha Samity Sub-District Laboratory | Recognized |
| 30 | Jhargram | Belpahari Sub-District Laboratory | Recognized |
| 31 | Murshidabad | Berhampore Mechanical Sub-District Water Testing Laboratory | Recognized |
| 32 | Pashim Medinipur | Bhikni Nischintapur Sub District Laboratory | Recognized |
| 33 | Nadia | Binay Badal Dinesh Club Laboratory | Recognized |
| 34 | Birbhum | Birbhum District Water Testing Laboratory | Accredited |
| 35 | Alipurduar | Birpara Sub District Laboratory | Recognized |
| 36 | North 24 Parganas | Bishnupur Sub District Water Testing Laboratory | Recognized |
| 37 | Bankura | Bishnupur Sub-District Water Testing Laboratory | Recognized |
| 38 | North 24 Parganas | Bithari Disha Sub District Sub District Water Testing Laboratory | Recognized |
| 39 | North 24 Parganas | Bodai Sub District Water Testing Laboratory | Recognized |
| 40 | Birbhum | Bolpur Mechanical Division Sub-District Laboratory | Recognized |
| 41 | Purba Bardhaman | Bonnabagram Sub-District Water Testing Laboratory | Recognized |
| 42 | Coochbehar | Boy's Recreation Club Sub-District Water Testing Laboratory | Recognized |
| 43 | Bankura | Brajarajpur Tentulia Mahila & Sishu Kalyan Samity Sub-District Laboratory | Recognized |
| 44 | South 24 Parganas | Buita Sub-District Water Testing Laboratory | Recognized |
| 45 | Maldah | Bulbulchandi Sub-District Laboratory | Recognized |
| 46 | Purulia | Bundwan WTP Sub-District Water Testing Laboratory | Recognized |
| 47 | South 24 Parganas | Canning Sub-District Water Testing Laboratory | Recognized |
| 48 | North 24 Parganas | Central District Laboratory | Accredited |
| 49 | Jalpaiguri | Chalsa Sub-District Laboratory | Recognized |
| 50 | Maldah | Chanchol Sub-District Laboratory | Recognized |
| 51 | Hooghly | Chandannagar Sub-District Water Testing Laboratory | Recognized |
| 52 | North 24 Parganas | Chandpara Sub District Water Testing Laboratory | Recognized |
| 53 | Pashim Medinipur | Chandrakona Municipalty Sub-District Water Testing Laboratory | Recognized |
| 54 | Purulia | Cheliyama Sub-District Water Testing Laboratory | Recognized |
| 55 | Murshidabad | Community Polytechnique Cell, Murshidabad Institute of Technology Sub-District Water Testing Laboratory | Recognized |
| 56 | Purba Medinipur | Contai Sub Divisional Laboratory | Recognized |
| 57 | Coochbehar | Coochbehar District Water Testing Laboratory | Accredited |
| 58 | Dakshin Dinajpur | Dakshin Dinajpur District Water Testing Laboratory | Accredited |
| 59 | South 24 Parganas | Dakshin Roypur Water Treatment Plant State Referral Laboratory | Accredited |
| 60 | Pashim Medinipur | Dantan Sub-District Water Testing Laboratory | Recognized |
| 61 | Maldah | Dariapur WTP Laboratory | Recognized |
| 62 | Darjeeling | Darjeeling District laboratory | Accredited |
| 63 | Jalpaiguri | Dhupguri Municipal Sub-District Laboratory | Recognized |
| 64 | South 24 Parganas | Diamond Harbour Sub-District Water Testing Laboratory | Recognized |
| 65 | Purba Bardhaman | Dr. Chatterjee's Village Welfare Society Sub-District Water Testing Laboratory | Recognized |
| 66 | Purulia | Dubra Sub-District Water Testing Laboratory | Recognized |
| 67 | Purba Medinipur | Erashal Sub-District Laboratory. | Recognized |
| 68 | Murshidabad | Farakka Block Bidi Shramik Kalyan Samity Sub-District Water Testing Laboratory | Recognized |
| 69 | North 24 Parganas | Forum of Scientists ,Engineers and Technologists Sub-District Water Testing Laboratory | Recognized |
| 70 | Murshidabad | Gagtai Sub-District Water Testing Laboratory | Recognized |
| 71 | Howrah | Gandalpara Nabin Pragati Seva Samity Sub-District Laboratory | Recognized |
| 72 | Bankura | Gangajal Ghati Sub-District Water Testing Laboratory | Recognized |
| 73 | Purba Bardhaman | Ganganandapur Sub-District Water Testing Laboratory | Recognized |
| 74 | Pashim Medinipur | Garhbeta Sub-District Laboratory | Recognized |
| 75 | Maldah | Gazole Sub-District Laboratory | Recognized |
| 76 | Pashim Medinipur | Ghatal Sub- District Laboratory | Recognized |
| 77 | Jhargram | Gidhni Sub-District Laboratory | Recognized |
| 78 | Uttar Dinajpur | Goalpokhar Sub-District Laboratory | Recognized |
| 79 | North 24 Parganas | Gokhna Sub District Water Testing Laboratory | Recognized |
| 80 | Paschim Bardhaman | Gopalpur Sub distrct water testing Laboratory | Recognized |
| 81 | Jhargram | Gopiballavpur Sub-District Laboratory | Recognized |
| 82 | Purba Medinipur | Gram Mangal Sub-District Laboratory | Recognized |
| 83 | Nadia | Habibpur Sub-District Laboratory | Recognized |
| 84 | North 24 Parganas | Habra Sub District Water Testing Laboratory | Recognized |
| 85 | Purba Medinipur | Haldia Sub-District Laboratory. | Recognized |
| 86 | Coochbehar | Haldibari Sub District Water Testing Laboratory | Recognized |
| 87 | Nadia | Haranagar Samabay Krishi Unnayan Samity Ltd Laboratory | Recognized |
| 88 | Murshidabad | Hariharpara Sub-District Water Testing Laboratory | Recognized |
| 89 | Hooghly | Haripal Sub District Water Testing Laboratory | Recognized |
| 90 | Murshidabad | Haripur Dr. Ambedkar Jana Seva Mission Sub-District Water Testing Laboratory | Recognized |
| 91 | North 24 Parganas | Haroa Sub District Water Testing Laboratory | Recognized |
| 92 | Uttar Dinajpur | Hemtabad Sub-District Laboratory | Recognized |
| 93 | Bankura | Hijaldiha Vivekananda Seva Samity Sub-District Laboratory | Recognized |
| 94 | North 24 Parganas | Hingalganj Sub District Water Testing Laboratory | Recognized |
| 95 | Hooghly | Hooghly District Water Testing Laboratory | Accredited |
| 96 | Howrah | Howrah District Water Testing Laboratory | Accredited |
| 97 | Purulia | Hura Sub district Laboratory | Recognized |
| 98 | Uttar Dinajpur | Islampur Sub-District Laboratory | Recognized |
| 99 | Murshidabad | Islampur Sub-District Water Testing Laboratory | Recognized |
| 100 | Uttar Dinajpur | Itahar Sub-District Laboratory | Recognized |
| 101 | Murshidabad | Jalangi Sub-District Water Testing Laboratory | Recognized |
| 102 | Jalpaiguri | Jalpaiguri District Laboratory | Accredited |
| 103 | Hooghly | Jangipara Sub District Water Testing Laboratory | Recognized |
| 104 | Murshidabad | Jangipur Water Treatment Plant Sub-District Water Testing Laboratory | Recognized |
| 105 | Purulia | Jhalda WTP Sub-District Water Testing Laboratory | Recognized |
| 106 | Purulia | Jhalda I Sub district Laboratory | Recognized |
| 107 | Jhargram | Jhargram Mahakuma Janashiksha Prasar Samity Sub-District Laboratory | Recognized |
| 108 | Murshidabad | Joykrishnapur Sub-District Water Testing Laboratory | Recognized |
| 109 | Purulia | Joypur Sub-District Water Testing Laboratory | Recognized |
| 110 | South 24 Parganas | Kakdwip Sub-District Water Testing Laboratory | Recognized |
| 111 | Paschim Bardhaman | Kalyaneswari Water works sub district water testing Laboartry | Recognized |
| 112 | Nadia | Kalyani State Referral Laboratory | Accredited |
| 113 | Hooghly | Kamarpukur Sub-District Water Testing Laboratory | Recognized |
| 114 | Birbhum | Kanachi Khadi Bhandar Sub-District Laboratory | Recognized |
| 115 | Pashim Medinipur | Kangsabati Guchha Samity Sub-District Laboratory | Recognized |
| 116 | Purulia | Kashipur Sub istrict Laboratory | Recognized |
| 117 | South 24 Parganas | Kensily Azad Sporting Club Sub-District Water Testing Laboratory | Recognized |
| 118 | Pashim Medinipur | Keshiary Sub-District Water Testing Laboratory | Recognized |
| 119 | Pashim Medinipur | Kharagpur Sub-District Laboratory | Recognized |
| 120 | Birbhum | Khayrasole Pally Mongal Samity Sub-District Laboratory | Recognized |
| 121 | Purba Medinipur | Kolaghat Sub-District Laboratory. | Recognized |
| 122 | Nadia | Krishnaganj Sub-District Laboratory | Recognized |
| 123 | Purba Medinipur | Kudi Sub-District Laboratory. | Recognized |
| 124 | Dakshin Dinajpur | Kushmandi Sub-District Laboratory | Recognized |
| 125 | Murshidabad | Lalbagh Sub-District Water Testing Laboratory | Recognized |
| 126 | Jhargram | Lalgarh Sub-District Laboratory | Recognized |
| 127 | Paschim Bardhaman | Laudaha Sub-District water Testing Laboratory | Recognized |
| 128 | Purba Medinipur | Lokajagaran Sub-District Laboratory | Recognized |
| 129 | Murshidabad | Mahyampur Water Treatment Plant Sub-District Water Testing Laboratory | Recognized |
| 130 | Maldah | Malda District Water Testing Laboratory | Accredited |
| 131 | Purulia | Manbazar II Sub district Laboratory | Recognized |
| 132 | North 24 Parganas | Mangal Pandey Water Treatment Plant District Laboratory | Accredited |
| 133 | Maldah | Manikchak Sub-District Laboratory | Recognized |
| 134 | Coochbehar | Mathabhanga Sub-District water Testing Laboratory | Recognized |
| 135 | Birbhum | Mayureswar Sub-District Laboratory | Recognized |
| 136 | Pashim Medinipur | Medinipur District Water Testing Laboratory | Accredited |
| 137 | Coochbehar | Mekliganj Sub District Water Testing Laboratory | Recognized |
| 138 | Dakshin Dinajpur | Molladighi Rural Development Society Laboratory | Recognized |
| 139 | Purba Bardhaman | Monteswar Sub District Water Testing Laboratory | Recognized |
| 140 | Purba Medinipur | Moyna Sub-District Laboratory. | Recognized |
| 141 | Bankura | Mukutmanipur Water Treatment Plant Site Sub-District Laboratory | Recognized |
| 142 | Birbhum | Murarai Sub-District Laboratory | Recognized |
| 143 | Murshidabad | Murshidabad District Water Testing Laboratory | Accredited |
| 144 | Nadia | Nadia District Water Testing Laboratory | Recognized |
| 145 | Nadia | Nadia Zilla Ganatantric Mohila Samabay Rindan Samity Limited Sub-District Water Testing Laboratory | Recognized |
| 146 | Birbhum | Nalhati Sub District Laboratory | Recognized |
| 147 | Kalimpong | Neorakhola Sub-District Laboratory | Recognized |
| 148 | Hooghly | Netaji Mahavidyalaya Water Testing Laboratory | Recognized |
| 149 | North 24 Parganas | North 24 Paraganas District Laboratory | Accredited |
| 150 | Bankura | Onda Sub-District Water Testing Laboratory | Recognized |
| 151 | Pashim Medinipur | Pallimangal Guchha Samity Sub-District Laboratory | Recognized |
| 152 | Purba Bardhaman | Parulia Sub-District Water Testing Laboratory | Recognized |
| 153 | Dakshin Dinajpur | Paschim Banga Vigyan Mancha Laboratory | Recognized |
| 154 | North 24 Parganas | Paschim Banga Vigyan Mancha Sub District Water Testing Laboratory | Recognized |
| 155 | South 24 Parganas | Paschim Banga Vigyan Mancha Sub-District Water Testing Laboratory | Recognized |
| 156 | Paschim Bardhaman | Paschim Bardhhaman Water Testing District Laboratory | Recognized |
| 157 | Birbhum | Patelnagar Sub-District Laboratory | Recognized |
| 158 | North 24 Parganas | Pather Panchali Seva Samity Sub District Water Testing Laboratory | Recognized |
| 159 | Dakshin Dinajpur | Patiram Sub-District Laboratory | Recognized |
| 160 | Bankura | Patrasayar Sub-District Water Testing Laboratory | Recognized |
| 161 | Purba Medinipur | Purba Medinipur District Water Testing Laboratory | Accredited |
| 162 | Purulia | Purulia District Water Testing Laboratory | Accredited |
| 163 | Purulia | Raghunathpur Sub-District Water Testing Laboratory | Recognized |
| 164 | Purulia | Raghunathpur WTP Sub-District Water Testing Laboratory | Recognized |
| 165 | South 24 Parganas | Raidighi Sub-District Water Testing Laboratory | Recognized |
| 166 | Bankura | Raipur Sub-District Water Testing Laboratory | Recognized |
| 167 | Jalpaiguri | Rajganj Welfare Organization Sub-District Laboratory | Recognized |
| 168 | South 24 Parganas | Ramganga Sub-District Water Testing Laboratory | Recognized |
| 169 | South 24 Parganas | Ramkrishna Mission LoKa Shiksha Parishad ,Mathurapur Sub-District Water Testing Laboratory | Recognized |
| 170 | South 24 Parganas | Ramkrishna Mission LoKa Shiksha Parishad ,Narendrapur Sub-District Water Testing Laboratory | Recognized |
| 171 | Purba Medinipur | Ramnagar Sub-District Laboratory. | Recognized |
| 172 | Birbhum | Rampurhat Paribesh Pariseva Sub-District Laboratory | Recognized |
| 173 | Howrah | Ranapara Gram Bikash Kendra Sub-District Laboratory | Recognized |
| 174 | Murshidabad | Rejinagar Sub-District Water Testing Laboratory | Recognized |
| 175 | Murshidabad | Rural National Club Sub-District Water Testing Laboratory | Recognized |
| 176 | South 24 Parganas | Sagar Mangal Sub-District Water Testing Laboratory | Recognized |
| 177 | Murshidabad | Sagardighi Sub-District Water Testing Laboratory | Recognized |
| 178 | Maldah | Sahapur Sub-District Laboratory | Recognized |
| 179 | Pashim Medinipur | Sahid Khudiram Seva Samity Sub-District Laboratory | Recognized |
| 180 | Murshidabad | Salar Sub-District Water Testing Laboratory | Recognized |
| 181 | Bankura | Saltora Sub-District Water Testing Laboratory | Recognized |
| 182 | Alipurduar | Samuktala Sub District Laboratory | Recognized |
| 183 | Bankura | Sanabandh Sub-District Water Testing Laboratory | Recognized |
| 184 | Purba Bardhaman | Sankari Sub-District Water Testing Laboratory | Recognized |
| 185 | Maldah | Sanskriti -O- Samaj Unnayan Parishad Sub-District Laboratory | Recognized |
| 186 | Purulia | Santuri Sub-District Water Testing Laboratory | Recognized |
| 187 | Bankura | Sarberia Sub-District Water Testing Laboratory | Recognized |
| 188 | Pashim Medinipur | Sarbik Gram Vikash Kendra Sub-District Laboratory | Recognized |
| 189 | Hooghly | Sarvik Vivekananda Gram Seva Sanstha Water Testing Laboratory | Recognized |
| 190 | Purba Bardhaman | Satgachia Sub-District Water Testing Laboratory | Recognized |
| 191 | Purba Bardhaman | Sehera Sub-District Water Testing Laboratory | Recognized |
| 192 | Hooghly | Serampore Sub-District Water Testing Laboratory | Recognized |
| 193 | Pashim Medinipur | Serbera Sub District Laboratory | Recognized |
| 194 | Purba Medinipur | Serkhanchak Sub-District Water Testing Laboratory. | Recognized |
| 195 | Murshidabad | Sevabrata Sub-District Water Testing Laboratory | Recognized |
| 196 | Purba Bardhaman | Shaktigarh Sub-District Water Testing Laboratory | Recognized |
| 197 | Purba Bardhaman | Shastri Smrity Sangaha Sub-District Water Testing Laboratory | Recognized |
| 198 | Howrah | Silampur Sub-District Laboratory | Recognized |
| 199 | Bankura | Simlapal Sub District Water Testing Laboratory | Recognized |
| 200 | Darjeeling | Sindhap Sub-District Laboratory | Recognized |
| 201 | Purulia | Sirkabad Sub-District Water Testing Laboratory | Recognized |
| 202 | Coochbehar | Sitalkuchi Sub-District Water Testing Laboratory | Recognized |
| 203 | Bankura | Sonamukhi Sub District Water Testing Laboratory | Recognized |
| 204 | South 24 Parganas | South 24 Paraganas District Water Testing Laboratory | Accredited |
| 205 | Purba Medinipur | Sri Ramakrishna Guccha Samity Sub-District Laboratory | Recognized |
| 206 | Murshidabad | Surangapur Sub-District Water Testing Laboratory | Recognized |
| 207 | Bankura | Taldangra Sub-District Water Testing Laboratory | Recognized |
| 208 | Purba Medinipur | Tamralipta Guchchha Samity Sub-District Laboratory | Recognized |
| 209 | Coochbehar | Taterkuthi Netaji Sangha Sub-District Water Testing Laboratory | Recognized |
| 210 | Nadia | Tehatta Sub-District Laboratory | Recognized |
| 211 | Uttar Dinajpur | Uttar Dinajpur District Laboratory | Accredited |
| 212 | Purba Medinipur | Vivekananda Kalyan Parishad Sub-District Laboratory | Recognized |
| 213 | Purba Medinipur | Vivekananda Yuba Parishad Sub-District Laboratory | Recognized |
| 214 | North 24 Parganas | WBCADC Deganga Project Sub District Water Testing Laboratory | Recognized |
| 215 | Nadia | West Bengal Comprehensive Area Development Corporation Ranaghat II Project Laboratory | Recognized |
| 216 | North 24 Parganas | Youth Devolpment Centre Sub District Water Testing Laboratory | Recognized |
