发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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Determination of boric acid and salts of boric acid in toy materials —Inductively coupled plasma mass spectrometry
Oral care and cleansing products—Determination of boric acid and borates in toothpastes—Inductively coupled plasma atomic emission spectrometry
本标准规定了进出口化妆品中硼酸和硼酸盐含量的电感耦合等离子体发射光谱测定方法。本标准适用于进出口化妆品中硼元素含量的测定,结果以硼酸或硼酸盐计。
本标准规定了化妆品中硼酸及硼酸盐测定的离子色谱方法。本标准适用于化妆品中硼酸及硼酸盐的测定(以硼酸根计)。
Test method for determination of boric acid equivalent mass concentration. The wet titration method is used to test for borate timber compounds, or admixtures of borates and fire retardant.
Boric acid equivalent mass concentration of aqueous solutions that contain borate timber preservatives
Boric Acid, Boric Oxide, Disodium Tetraborates, Sodium Perborates And Crude Sodium Borates For Industrial Use - Determination Of Iron Content 2,2' - Bipyridyl Photometric Method