2.5 liters of 99.9% HPLC-grade Acetonitrile (UN1648)  

The chemical compound potassium chloride (KCl) is a metal halide salt composed of potassium and chlorine. In its pure state, it is odourless and has a white or colourless vitreous crystal appearance. The solid dissolves readily in water and its solutions...

This test confirms if steam penetration is rapid and even and therefore that air and other non-condensable gases have been effectively removed. The chemical indicator sheet at the centre of the pack shows a defined colour change from yellow to dark...

A 500ml standard solution with a concentration of 1000ppm lead.

A 500ml standard solution with a concentration of 1000ppm iron.

500ml standard solution containing a concentration of 1000ppm magnesium.

500ml standard solution with a nickel concentration of 1000ppm.

500ml standard solution with a zinc concentration of 1000ppm.

500ml standard solution with a chromium concentration of 1000ppm.

500ml standard solution with a concentration of 1000ppm cadmium.

This is a 500ml standard solution containing 1000ppm of copper.

M-17 Agar media is proposed for the cultivation, detection and enumeration of Iactic streptococci in milk and dairy products. The M-17 media are superior to other comparable culture media for the cultivation of the fastidious species Streptococcus...