GB 7888-1987

Determination of total nitrogen, total phosphorus, total potassium, total sodium, total calcium, total magnesium in forest plant and forest floor (method for wet digestion with sulphuric and perchloric acid)

STANDARD published on 1.1.1987

English, Chinese -
electronic design (pdf) (238.80 USD)

English, Chinese -

Print design (238.80 USD)

The information about the standard:

Designation standards: GB 7888-1987
Note: WITHDRAWN
Publication date standards: 1.1.1987
Country: Chinese technical standard
Category: Technical standards GB