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Chinese Standard: GB/T 23770-2009

Liquid inorganic chemical products—General method for the measurement of colour

MOD  ISO 2211:1973

全国化学标准化技术委员会无机化工分会(SAC/TC 63/SC 1)

本标准规定了以铂钴标准液为标准色,用目视比色法测定色度的通用方法的术语和定义、方法提要、安全提示、一般规定、试剂、仪器、设备、分析步骤和结果判别。
本标准适用于色调接近铂钴标准液的澄清透明、浅色液体无机化工产品色度的测定。利用本标准测定色度时,检测下限为4黑曾单位。

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