Woody Plant Macroelements 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 4.4 to 5.4. 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:

Ammonium nitrate (400.00)

Calcium chloride.2H2O (96.00)

Calcium nitrate anhydrous (386.34)

Magnesium sulphate (180.69)

Potassium phosphate monobasic (170.00)

Potassium sulphate (990.00)

Woody plant macroelements has been specially formulated for plant cell, tissue and organ cultures. Ammonium nitrate and calcium nitrate serves as the sources of nitrate.