GB/T 689-1998
ActiveChemical reagent--Pyridine
化学试剂 吡啶
📋 Scope / 适用范围 ai_extracted
本标准规定了化学试剂 毗吮的技术要求、试验方法、检验规则和包装及标志。
📝 Foreword / 前言 ai_extracted
本标准给出分析纯、化学纯二个级别，其中分析纯非等效采用美国化学协会ACS标准(1987)"毗 吮1 1。差异如下:
📚 References & Relations / 引用与关联
normative_reference
GB 15346-1994
normative_reference
GB/T 60
normative_reference
GB/T 602-1988
normative_reference
GB/T 603-1988
normative_reference
GB/T 606-1988
normative_reference
GB/T 619-1988
normative_reference
GB/T 6682-1992
normative_reference
GB/T 9722-1988
normative_reference
GB/T 9728-1988
normative_reference
GB/T 9729-1988
normative_reference
GB/T 9740-1988
normative_reference
ISO 3696
normative_reference
ISO 6353-1
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Content extracted by AI. Not officially verified.