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PhenolGRforanalysisACS,Reag.PhEur
RP系统耗材包PVUII-不含水
膜
MethoxyphenylaceticacidReag.PhEur
pH-indicatorpaperpH3.8-5.4SpecialindicatorRoll(4.8m)withcolourscalepH<3.8-4.1-4.4-4.6-4.8-5.1-5.4
硫酸硫酸汞溶液indilutedsulfuricacidfordeterminationofCODacc.toDIN38409-H43-1(short-termexperience)
硅胶
VoltaLab80UniversalElectrochemicalLaboratory
BathocuproinedisulfonicaciddisodiumsaltGRforanalysis
Nitrogen(total)CellTestMethod:photometric0.5-15.0mg/lNSpectroquant®