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嘉迈  二氯甲烷(农残级)

嘉迈 二氯甲烷(农残级)

·产品分类 - 农残级溶剂

·CAS NO. - 75-9-2

·包装规格 - 4L玻璃瓶

·含 量 - ≥99.9%

详细参数

有机溶液专家 好品质
纯度 (GC-FID)
≥99.9%
一致性 (红外检测)
Conforms
蒸发残渣 (evaporating)
≤3.0mg/L
水  分 (water)
≤100ppm
酸 度 (Acidity)
≤0.0002meq/g
碱 度 (Alkalinity)
≤0.0002meq/g
微量有机物残留 (Trace Organic Residues)
FID-Sensitive Impurities (as 2-Octanol) Single Impurity Peak ≤5ng/ml
ECD-Sensitive Impurities (as Heptachlor Epoxide) Single Impurity Peak ≤10pg/ml
可碳化物质测试 (Substances Darkened by H2SO4)
/
透过率 (以1cm水为参比)
-at 240nm≥70%
-at 245nm≥90%
-from 260nm≥99%