If you have difficulty in submitting comments on draft standards you can use a commenting template and email it to admin.start@bsigroup.com. The commenting template can be found here.
Standards Development
This document specifies the method for the determination of magnetic metal impurities content in lithium carbonate. This document is applicable to the determination of nickel (Ni), iron (Fe), chromium (Cr) and zinc (Zn) in magnetic metal impurities.
Total metallic magnetic impurities measurement range: 5 μg/kg ~ 1 000 μg/kg.
Required form fields are indicated by an asterisk (*) character.
You are now following this standard. Weekly digest emails will be sent to update you on the following activities:
You can manage your follow preferences from your Account. Please check your mailbox junk folder if you don't receive the weekly email.
You have successfully unsubscribed from weekly updates for this standard.
Comment by: