Determination of plant growth regulators in fertilizer—High performance liquid chromatography
全国肥料和土壤调理剂标准化技术委员会(SAC/TC 105)
本标准规定了肥料中植物生长调节剂含量的高效液相色谱测定方法。
<br/ 本标准适用于水溶性肥料、复合肥料、复混肥料、掺混肥料等肥料中复硝酚钠、2,4-二氯苯氧乙酸（简称2,4-D）、脱落酸、萘乙酸、氯吡脲、烯效唑、吲哚-3-乙酸、吲哚丁酸含量的测定。
本标准中各目标物的方法检出限和定量限分别为：复硝酚钠3 mg/kg和10 mg/kg；2,4-D 5 mg/kg和10 mg/kg；脱落酸、萘乙酸、氯吡脲、烯效唑3 mg/kg和10 mg/kg；吲哚-3-乙酸、吲哚丁酸5 mg/kg和10 mg/kg。
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