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一键询价二恶英、呋喃、多氯联苯残留分析的专用试剂
Hexane
ENVISOLV™ for analysis of dioxins, furans and PCB, ≥95% (GC)
grade: ENVISOLV™ for analysis of dioxins, furans and PCB
assay: ≥95% (GC)
total impurities :
≤0.0005% non-volatile matter
≤0.01% water (Karl Fischer)
suitability: passes test for GC-MS of dioxins, furans, PCBs
适用于二恶英、呋喃、多氯联苯的GC-MS检测;
17种二恶英和二苯呋喃残留,均<5 pg/l(5 ppq)