26726-29COD标准液
26726-29详细资料:
美国HACH哈希26726-29COD标准液
COD Standard Solution (NIST), 800 mg/L as COD ± 40 mg/L, Bottle/200 mL
Chemical oxygen demand solution determinations:
COD Standard Solution (NIST) 800 mg/L as COD ± 40 mg/L Bottle/200 mL
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