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GB/T 11896-1989
Water quality--Determination of chloride--Silver nitrate titration method
GB/T 11897-1989
水质 游离氯和总氯的测定 N,N-二乙基-1,4-苯二胺滴定法
Water quality--Determination of free chlorine and total chlorine--Titrimetric method using N,N-diethyl-1,4-phenylenediamine
GB/T 11898-1989
水质 游离氯和总氯的测定 N,N-二乙基-1,4-苯二胺分光光度法
Water quality--Determination of free chlorine and total chlorine--Spectrophotometric method using N,N-diethyl-1,4-phenylenediamine
GB/T 11900-1989
Water quality--Determination of trace amounts of arsenic--Spectrophotometric method with silver salt
GB/T 17980.135-2004
农药 田间药效试验准则（二） 第135部分:除草剂防治草莓地杂草
Pesticide--Guidelines for the field efficacy trials(Ⅱ)--Part 135:Herbicides against weeds in strawberry
GB/T 17980.137-2004
农药 田间药效试验准则（二） 第137部分:马铃薯抑芽剂试验
Pesticide--Guidelines for the field efficacy trials(Ⅱ)--Part 137:Restrain shoot medicament trials on potato
GB/T 17980.140-2004
农药 田间药效试验准则（二） 第140部分:水稻生长调节剂试验
Pesticide--Guidelines for the field efficacy trials(Ⅱ)--Part 140:Plant growth regulator trials on rice
GB/T 17980.110-2004
农药 田间药效试验准则（二） 第110部分:杀菌剂防治黄瓜细菌性角斑病
Pesticide--Guidelines for the field efficacy trials(Ⅱ)--Part 110:Fungicides against bacterial angular leaf spot of cucumber