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GB/T 40191-2021 牙膏中限用防腐剂的测定高效液相色谱法GB/T 40191-2021.Determination of restricted preservatives in toothpaste-High performance liquid chromatography method.GB/T 40191规定了牙膏中限用防腐剂山梨酸和苯甲酸含量的高...
09/12 2023
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GB/T 40190-2021 牙膏中禁用漂白剂的测定高效液相色谱法GB/T 40190-2021.Determination of forbidden bleach in toothpaste- High performance liquid chromatography method.GB/T 40190规定了牙膏中禁用漂白剂过氧化苯甲酰含量的高效液相色谱测定方...
09/12 2023
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GB/T 40182-2021 玩具中塑化材料及可放入口中产品的判定指南GB/T 40182-2021.Guideline of determining plasticized materials in toys or parts of toys that can be placed in the mouth.示例:某玩具.上有贴纸,而贴纸上的胶水为塑化材料,通过GB6...
09/12 2023
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GB/T 40189-2021 牙膏中甲硝唑和诺氟沙星的测定高效液相色谱法GB/T 40189-2021.Determination of metronidazole and norfloxacin in toothpaste-High performance liquid chromatography method.GB/T 40189规定了牙膏中禁用抗生素类药物甲硝唑...
09/12 2023
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GB/T 22114-2021 牙膏用保湿剂甘油和聚乙二醇GB/T 22114-2021.Humectants for toothpastes-Glycerin and polyethylene glycol.GB/T 22114规定了牙膏用保湿剂中甘油(丙三醇)和聚乙二醇的要求、试验方法、检验规则及包装、标志、运输、贮存、保质期等。GB/T 22114适...
09/12 2023
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GB/T 6546-2021 瓦楞纸板边压强度的测定GB/T 6546-2021.Corrugated fibreboard-Determination of edgewise cerush resistance.8试样制备8.1利用锋利的刀片 按规定操作步骤裁取满足以下尺寸要求的样品:垂直于瓦楞方向的长度为(100.0士0.5)mm,平行于瓦楊方向...
09/12 2023
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GB/T 40146-2021 化妆品中塑料微珠的测定GB/T 40146-2021.Determination of plastic microbead in cosmetics.滤纸上无固体颗粒，滤液应用慢速定性滤纸(5.9)进行抽滤,用不少于100 mL热乙醇水溶液(5.6)和.30 mL热无水乙醇(5.1)依次淋洗。抽滤完毕,将滤纸和不溶物放置...
09/12 2023
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