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1.1 These test methods cover the determination of hexavalent and total chromium in water. Section 34 on Quality Control pertains to these test methods. Three test methods are included as follows:

Test Method

Concentration
Range

Sections

A-Photometric Diphenyl-
carbohydrazide

 0.01 to 0.5 mg/L

7 – 15

B-Atomic Absorption,
Direct

 0.1 to 10 mg/L

16 – 24

C-Atomic Absorption, Graphite
Furnace

 5 to 100 μg/L

25 – 33

Product Details

Published:
06/01/2017
Number of Pages:
10
File Size:
1 file , 140 KB
Redline File Size:
2 files , 260 KB