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

This Certified Reference Material at a concentration of 10 µg/mL in Toluene is composed of a single analyte

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

The media improve the yield of recombinant proteins and typically produce cell yields 4 to 5 times higher than that of LB Broth in shake flask cultures depending on the strain

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

Nitrate as N 7631-99-4 1000 µg/mL

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