Available boron quality control substances in soil RMU134

Sample Description:
Available boron quality control substances in soil
No.:
RMU134
Applicable Regulations：
Third party testing, chemical testing, national regulatory agencies, efficient projects, agriculture, geology, environmental protection fields etc.
Size:
100g/bottle
Storage:
Storage at dry,dark and room temperature,recommended temperature is 15-25℃.
Value and Expand Uncertainty:

（B）2.14   0.19    mg/kg