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重要规格表
描述 产品目录编号 109406 产品信息 HS代码 3822 00 00 理化信息 密度 1.003 g/cm³ pH值 4.0 (H₂O, 25 °C) 溶解度 (20 °C) 可溶 GHS安全信息 储存类别 10 - 13 其它液体及固体 WGK NWG 没有使水遭到危害 一次性 28
水溶液:第D类.规格 规格 pH-value (25 °C) 4.00 - 4.02 Measured with a combined glass electrode after 5-point calibration according to DIN 19268 (expanded measurement uncertainty +/-0.01) with ref.buffer solutions according to DIN 19266, prepared with primary reference materials, at the accredited laboratory according to DIN EN ISO/IEC 17025. Deviations of pH (ΔpH) at various temperatures: (5 °C) - 0.01 (10 °C) - 0.01 (15 °C) - 0.01 (20 °C) - 0.01 (25 °C) +/- 0 (30 °C) +/- 0 (35 °C) + 0.02 (40 °C) + 0.02 (45 °C) + 0.04 (50 °C) + 0.05 Traceable to primary reference materials from:
NIST 189c, 188, 185h, 186 Ig, 186IIg, 187e
PTB OX-179/10,TA-212/11,PHT-232/12,PHO-243/12,BO-211/11
NIST: National Institute of Standards and Technology
PTB: Physikalisch-Technische Bundesanstalt
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下一件merck millipore产品：merck millipore,默克密理博,818726,(S)-(-)-乳酸甲酯
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