氟化氢

HF:≥99.95%; H2O:≤0.03%; SO2:≤0.007%; H2SO4:≤0.005%; H2SiF6:≤0.010%.

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	二氯甲烷	检测项目 指标 二氯甲烷 % ≥ 99.95 水 % ≤ 0.01 酸(以HCl计) % ≤ 0.0004 色度 Hazen单位 （Pt-Co色号） ≤ 10 蒸发残渣 % ≤ 0.0005 添加稳定剂的量不计入二氯甲烷的质量分数。 包装:净重为...
	硫酸	项 目 指 标 浓硫酸 发烟硫酸 硫酸(H2SO4)％ ≥ 92.5或98.0 - 游离三氧化硫(SO4)％ ≥ - 20.0或25.0 灰分 ％ ≤ 0.02 0.02 铁(Fe)％ ≤ 0.005 0.005 砷(As)％ ≤ 0.0001 0....
	盐酸	项 目 指 标 总酸度（以HCI计） ≥ 31.0 铁（以Fe计） ≤ 0.002 灼烧残渣 ％ ≤ 0.05 游离氯（以CI计）％ ≤ 0.004 砷(As)％ ≤ 0.0001 硫酸盐％ ≤ 0.005 注：砷指标强制 包装：850升、...
	聚醚多元醇	Model Hydroxyl value Water content Acid value pH value Potassium Chromaticity Viscosity Degree of unsaturation mgKOH/g ％ mgKOH/g mg/Kg APHA mPa.s/...
	氰化钠	检测项目 指标 外观 白色块状 氰化钠（NaCN）% ≥ 98.0 氢氧化钠（NaOH）% ≤ 0.5 碳酸钠（Na2CO3)% ≤ 0.5 水分（H2O）% ≤ 1.0 水不溶物 % ≤ 0.05 包装：净重为50kg铁桶或1000kg木箱。

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