Item No.: B1030 - COD Standard, 1,000 ppm, 250mL

Primary Standard Grade Potassium Hydrogen Phthalate.
Refrigeration is Recommended.
Method Compliance:
This product complies with the following methods:
EPA 410.4 | SM 5220D-2011 | HACH 8000 |
ASTM D1252-06 |
ISO 15705:2002 |
USGS I-3561-06 |
BS 6068-2.34:1988 | DIN 38414-9 | ISO 6060:1989 |
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