NIT No. 2 (24-25)/CWA(W and S)III/Item No. 01

Turbidity Standard 1000 NTU (500 ml)

Conductivity standard 1413 uS/cm Potassium chloride solution(500 ml)

pH-10.00 Buffer standard CRM(500 ml)

pH-7.00 Buffer standard CRM (500 ml)

pH-4.00 Buffer standard CRM (500 ml)

Color standard 500 Hazen (100 ml)

Fluoride standard 1000 mg/L(500 ml)

Sodium Carbonate Standard (45 gm)

Sulphate standard 1000mg/L (500 ml)

Calcium Carbonate standard (20 gm)

Sodium chloride standard (45 gm)

Iron standard 1000 mg/I(500 ml)

Potassium Dichromate standard 45 (gm)

Ammonium Nitrogen standard 1000 mg/L(100 ml)

Calcium standard 1000 mg/L CRM(100 ml)

TDS standard 1000 mg/L(500 ml)

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