50mL Centrifuge Tube - Paperboard Rack, Non-sterile ICP-011 One 2 mL flame-sealed ampule

One 2 mL flame-sealed ampule along with clean soil matrix for spiking

(2) Calibration Standards Kit

Less wobble

Benzo[a]pentacene

50mL Centrifuge Tube - Paperboard Rack, Non-sterile ICP-011 One 2 mL flame-sealed ampuleGraduations are printed in bold, easy to read black ink and are accurate to + 2% Large white marking area provides excellent contrast for identification Easy to write on flat surface polyethylene (HDPE) caps feature integrated leak proof seal Tubes include graduations molded into the conical bottom, ideal for pellet viewing and small volume quantification Convenient zip closure bag is a practical alternative to folding and taping opened bags