- 12種有機(jī)揮發(fā)物混標(biāo) VOC Mix-12 2000ug/ml in DMF*1mL
- 15種混標(biāo)標(biāo) Mix-15 Varied conc.ug/ml in Methanol*1mL
- 6種混標(biāo) Mix-6 1000ug/mL in Methanol*1mL
- 9種混標(biāo) Mix-9 1000ug/mL in Dichloromethane*1mL
- 10種美白祛斑劑混標(biāo) Mix-10 100ug/mL in Methanol/Water*1mL
- 4種萘二酚混標(biāo) Mix-4 1000ug/mL in Methanol*1mL
- 化妝品中19種香料混標(biāo) Mix-19 10000ug/mL in Acetone*10*1ml
- 化妝品中10種α-羥基酸混標(biāo) Acids Mix-10 each div.1000ug/mL in Water*1mL
- VOC mix-24 1000ug/ml in Acetonitrile*1mL