Degradation (digestion) of plant sample using the method H2SO4 – Na2SO4 – Se digestion mixture by number of plant samples weighing 0.2 g into test tubes xx tube size 100 ml refill H2SO4 – Na2SO4 – Se mixture (mixture digestion) down to 1. The digest on the fume hood Block digestor under temperature control of a digest, is in the range of 360 – 400o ACE example decomposition plants until the clear solution, so raised, left to cool down the filter with filter paper, and adjust the volume to 50 ml.
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