Water Hardness Standard 1

250-310-840
Item: 250-310-840
Unit of measure: 500ml
Description: AccuSPEC APHA Methods are prepared following guidelines from "standards Methods for the Examination of Water and Wastewater", 20th Edition. They are available in custom sizes and custom concentrations in order to reduce cost and maximize productivity.
Notes: Calcium hardness Standard 10-13 mg/l as CaCO3 - very soft
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