全部
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>95%
>95% (HPLC)
≥98%(HPLC)
0.5?μg/mL in acetonitrile, analytical standard, for environmental analysis
0.5μg/mL in acetonit
100μg/mL in Acetonit
100μg/mL in Acetonitrile
25 ug/mL in acetonitrile
25μg/mL in Acetonitr
25μg/mL in Acetonitrile
2μg/mL in acetonitri
2μg/mL in methanol
3.80?μg/g in acetonitrile, ERM? certified Reference Material
3.80μg/g in acetonit
3μg/mL in benzene:ac
50μg/mL in acetonitr
98%
certified reference material, 3 μg/mL in benzene:acetonitrile (98:2), ampule of
N/A
Purity≥98%
reference material