CPY20-C10A1
PH标液,PH值=4,1000ml容量。
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CPY20-C10A1 扩展订货号 CPY20-C10A1 名称 PH 标液 CPY20 基本描述 pH quality buffer solution, referenced
to primary reference material of PTB
and standard reference material of NIST.
With calibration certificate buffer
solutionpH值: C pH 4.00 数量: 10 1000 ml 证书: A 标液证书 类型: 1 基本型