Chu (N6) Microelements (100X) is supplied by HiMedia. It is available in the form of a white to off-white, homogenous, free flowing powder with a pH in the range of 1.8 to 2.8. Since this product is extremely hygroscopic, it is advisable to store it at 2-8C, in air tight containers. The composition (mg/ml) is as follows:

Manganese sulphate.H2O (3.33)

Boric acid (1.60)

Potassium iodide (0.80)

Zinc sulphate.7H2O (1.50)

Ferrous sulphate.7H2O (27.80)

EDTA disodium salt.2H2O (37.26)

Chu (N6) microelements (100X) has been specially formulated for plant cell, tissue and organ cultures. The powder contains inorganic microelements and iron source. The vial contains 5.51 grams of dehydrated microelements that is sufficient for making 100 litres of complete medium.