NIT No. 11(23-24)/CWA(WnS)II/Item No 01/re-invite

Turbidity (CRM 1000 NTU)

Sodium Carbonate (CRM 1000 mg/l)

Fluoride (CRM 1000 mg/l)

Potassium Chloride Solution (Conductivity 1413µS/Cm)

Sodium chloride standard

Sulphate (CRM 1000 mg/l)

pH Buffer Solution ( CRM 4.00 )

pH Buffer Solution ( CRM 7.00 )

pH Buffer Solution ( CRM 10.00)

Calcium Standard (CRM 1000 mg/l)

Magnesium Standard (CRM 1000 mg/l)

Total Dissolved Solid (CRM 1000 mg/l)

Colour (CRM 500 Pt-Co unit)

Potassium Dichromate (CRM 2000 mg/l)

Ammonium Nitrogen Standard CRM 1000 mg/l as NH4

Calcium Carbonate

Iron Standard 1000 mg/l )

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