Exel Hypodermic Needles, 20 Gauge x 1", Polypropylene Hub, Sterile, for Laboratory Use, 100/pk 9138-Liquid This Certified Reference Material of

This Certified Reference Material of varied concentration by weight is composed of 3 analytes

0 mg/mL in Methanol is composed of 5 analytes

This Certified Reference Material at a concentration of 50 ppm in Transformer oil is composed of a single analyte

This Certified Reference Material at a concentration of 1 mg/mL in Pyridine is composed of a single analyte

This Certified Reference Material at a concentration of 1000 µg/mL in Dichloromethane is composed of 3 analytes

Exel Hypodermic Needles, 20 Gauge x 1", Polypropylene Hub, Sterile, for Laboratory Use, 100/pk 9138-Liquid This Certified Reference Material ofSuperior quality at an affordable price. Made of regular wall surgical stainless steel with polypropylene hub. They are available in a wide range of gauge and length combinations. FDA registered, CE Mark, ISO certified.