树脂 分子式检测标准
CNAS认证
CMA认证
ISO 4907-3:2023
Plastics — Ion exchange resin — Part 3: Determination of exchange capacity of anion exchange resins in hydroxide form
Plastics — Ion exchange resin — Part 3: Determination of exchange capacity of anion exchange resins in hydroxide form
- 【发布单位或类别】 IX-ISO国际标准化组织
- 【发布日期】2023-04-18
- 【CCS分类】
- 【ICS分类】83.080.01塑料综合
ISO 4907-2:2023
Plastics — Ion exchange resin — Part 2: Determination of water content of anion exchange resins in hydroxide form by centrifugation
Plastics — Ion exchange resin — Part 2: Determination of water content of anion exchange resins in hydroxide form by centrifugation
- 【发布单位或类别】 IX-ISO国际标准化组织
- 【发布日期】2023-04-18
- 【CCS分类】
- 【ICS分类】83.080.01塑料综合