Code: HI-753
For each additional 100 - ppm sulfate test , add 1 ml of barium chloride solution . ... 35.5 x 20 c . 6.8 x 20 = 136 ppm . 431 – 1 . 50 ppm . 180 ppm .
per Each
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Chloride Checker (0.0 to 20.0 ppm)