ชุดทดสอบความเป็นกรด-ด่างของน้ำ 20-100 mg/

HI 38000
Sulfate Test Kit

Product Description:

The procedure for determining sulfate is a modification of the barium sulfate turbidimetric method.

Sulfate is precipitated as barium sulfate by reaction with barium chloride in acidic medium. The turbidity is proportional to the concentration of sulfate:

(SO4)2- + Ba2+ → BaSO4

Order Information:

HI 38000 test kit comes with 100 packets sulfate reagent A, 53 g sulfate reagent B, 10 mL complexing agent, 50 mL glass test tube, 50 mL plastic vessel, 3 mL plastic pipette and spoon.

    Specifications

Method           Turbidimetric
Range           20-100 mg/L
Smallest Increment           5 mg/L
Chemical Method           Barium chloride
Number of Tests           100
Weight           290 g