Buffer concentrate ( 浓缩缓冲液 )

产品名称：Buffer concentrate ( 浓缩缓冲液 )
产品货号：1098930001
产品包装：Plastic ampoule
产品规格： 1 amp 

产品信息
HS Code 3822 00 00
化学及物理数据
Solubility (20 °C) soluble
Density 1.07 g/cm3 (20 °C)
pH value 13.1 (H2O, 20 °C)
**标示
R Phrase R 36/38
Irritating to eyes and skin.
S Phrase S 26
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
Categories of danger irritant
Hazard Symbol Irritant
Storage class 10 - 13 Other liquids and solids
WGK WGK 1 slightly water endangering
Disposal 28
Aqueous solutions: Container D.
分类
pH-value (20 °C) 13.00 +/- 0.05
Measured after dilution to 500 ml with a combination glass electrode after multiple point calibration (according to DIN 19268 ) with reference materials for the preparation of standard buffer solutions according to DIN 19266.

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