UNITED STATES CONSUMER PRODUCT SAFETY COMMISSION DIRECTORATE FOR LABORATORY SCIENCES DIVISION OF CHEMISTRY 10901 DARNESTOWN RD GAITHERSBURG, MD 20878 Test Method: CPSC-CH-E1002-08 Standard Operating Procedure for Determination Total Lead (Pb) in Non-Metal Childrens Products February 1, 2009 I. Total Lead in Ceramics, Glass and Crystal and other Siliceous Materials Digestion Should be ground in a cryogenic mill and II.Total Lead in Plastics, Polymers and other Non-Siliceous Materials 1.Cut the test specimen into small pieces and cryogenically mill. 美國 消費(fèi)者產(chǎn)品安全委員會(huì) 實(shí)驗(yàn)室科學(xué)局 化學(xué)部 10901 DARNESTOWN RD GAITHERSBURG, MD 20878 測(cè)試方法：CPSC-CH-E1002-08 標(biāo)準(zhǔn)作業(yè)程序測(cè)定共計(jì)無鉛（ Pb ）非金屬兒童產(chǎn)品 2009年2月1日 Total Lead in Ceramics, Glass and Crystal and other Siliceous Materials Digestion 一，陶瓷，玻璃和水晶和其他硅質(zhì)原料的總鉛測(cè)定-酸解 Should be ground in a cryogenic mill and III. 應(yīng)采用冷凍研磨機(jī)研磨 Total Lead in Plastics, Polymers and other Non-Siliceous Materials 二塑料，聚合物和其他非硅質(zhì)原料的總鉛測(cè)定 Cut the test specimen into small pieces and cryogenically mill. 1 先把試樣切成小塊然後采用冷凍研磨機(jī)研磨 非金屬兒童產(chǎn)品-美國消費(fèi)者產(chǎn)品安全委員會(huì)法規(guī)測(cè)定共計(jì)無鉛（ Pb ） SPEX6770 全自動(dòng)冷凍研磨機(jī) SPEX6870 全自動(dòng)冷凍研磨機(jī) SPEX6970EFM 冷凍研磨機(jī)