GB/T 11212-2003
Sodium hydroxide for chemical fiber use
化纤用氢氧化钠
📚 References & Relations / 引用与关联
normative_reference
GB 190
normative_reference
GB 191-2000
normative_reference
GB/T 1250
normative_reference
GB/T 191
normative_reference
GB/T 4348.
normative_reference
ISO 780