Standard No.:	HJ 745-2015
English Name:	Soil - Determination of cyanide and total cyanied - Spectrometric method
Chinese Name:	土壤 氰化物和总氰化物的测定 分光光度法
Professional Classification:	HJ    Professional Standard - Environment
Issued by:	ZHB
Issued on:	2015-06-04
Implemented on:	2015-7-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	7500 words
Price(USD):	300.0
Delivery:	via email in 1~3 business day

本标准规定了测定土壤中氰化物和总氰化物的分光光度法。
本标准适用于土壤中氰化物和总氰化物的测定。
当样品量为10 g，异烟酸-巴比妥酸分光光度法的检出限为0.01 mg/kg，测定下限为0.04mg/kg；异烟酸-吡唑啉酮分光光度法的检出限为0.04 mg/kg，测定下限为0.16 mg/kg。