Details: jjm 2022-23 - procurement of gcms at sri od208340/2023-2024:1. application requirement: the offered system must achieve at least 0.5 times ofacceptable limits mentioned as follows parameters (acceptable limit as per the standard10500;2012(maximum)) parameters concerning toxic substances:- polychlorinatedbiphenyles (0.0005 mg/l) poly nuclear aromatichydrocarbons (as pah) (0.0001 mg/l) trihalo methanes:- a. bromoform (0.1 mg/l) b. dibromochloromethane (0.1 mg/l) c. bromodichloromethane (0.06 mg/l) d. chloroform (0.2 mg/l) pesticide residues:- i. alachlor (20 µg/l) ii. atrazine (2 µg/l) iii. aldrin/ dieldrin (0.03 µg/l) iv. alpha hch (0.01 µg/l ) v. beta hch (0.04 µg/l) vi. butachlor (125 µg/l) vii. chlorpyriphos (30 µg/l) viii. delta hch (0.04 µg/l ) ix. ddt (o, p and p, p – isomers of ddt ,dde and ddd) (1 µg/l) x. endosulfan (alpha,beta, and sulphate) (0.4 µg/l) xi. et
Sector: Water supply and Sewerage