Standard No.:	GB/T 29400-2012
English Name:	Determination of microamount of inorganic anions in fertilizers by ion chromatography
Chinese Name:	化肥中微量阴离子的测定 离子色谱法
Chinese Classification:	G20    Basic standards and general methods on chemical fertilizers
Professional Classification:	GB    National Standard
Issued by:	AQSIQ;SAC
Issued on:	2012-12-31
Implemented on:	2013-6-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	6000 words
Price(USD):	180.00
Delivery:	via email in 1~3 business day

本标准规定了用离子色谱法测定化肥中微量水溶性氟离子(F- )、氯离子(Cl- )、溴离子(Br- )、碘离子(I- )、亚硝酸根离子(NO2- )、硫氰酸根离子(SCN- )的含量。
本标准适用于氮肥、磷肥、钾肥、复混肥料(复合肥料)、掺混肥料(BB肥)、有机-无机肥料中的微量水溶性氟离子、氯离子、溴离子、碘离子、亚硝酸根离子、硫氰酸根离子的测定。