Tenders Are Invited For Reagents, Standards And Patterns For The Water Quality Laboratory.

Reagents, Standards And Patterns For The Water Quality Laboratory. . 1L Ph 4.01 Buffer Solution. Reference: Fisher Scientific Cat. 1501-32 Or Cat. Nc9810965 Additional Information , 1L Ph 7.00 Buffer Solution Reference: Fisher Sci Cat. 1551-32 Or Cat. Lc123802 Additional Information , Ph 7.4 (Ampoules, Capsules Or Sachet To Prepare 5L Of Buffer) Reference: Micro Essential Lab Hydrion Buffer Cat. No. 270-7.40 Or Coleparmer Cat. No. Ew-00655-36 Additional Information , Ph 6.86 Or 6.40 (Ampoules, Capsules Or Sachet To Prepare 5L Of Buffer) Reference: Fisher Scientific Cat. 13-640-303D Or Cat. 50-199-4926 Additional Information , Chloride Standard, 10 Ppm Cl-, 1L Bottle. Reference: Fisher Scientific R19421001a Or 01-335-626 Additional Information , Standard Hardness Solution 500Ml, Certified Material For Analysis Of Calcium, Magnesium And Total Hardness Parameters. Reference: Fisher Scientific Cat.Qci-720 Or Cat. Nc9624258 Additional Information , Polyseed Capsules For Bod (50 Caps/Package)Reference: Cat. Fisher Scientific Cat. 13-297-200 Or Cat. 50-199-6783 Additional Information , Standard Mineral Solution, 500Ml, Certified Material For Analysis Of Parameters Of Alkalinity, Conductivity, Potassium, Sodium, Chlorides, Sulfates, Fluoride, Nitrates. Reference: Fisher Scientific Cat. Nc1801290 Or Cat. Nc9596721 Additional Information , 500Ml Standard Solids Solution, Certified Material For Analysis Of Total, Suspended And Dissolved Solids Parameters. Fisher Scientific Cat.Us-Qci-711 Or Cat. Nc9863201 Additional Information , Sodium Peroxodisulfate, 1 Kg Container, Cas-No.7775-27-1 Reference: Fisher Scientic Cat. M1066090500 Additional Information