Platinum stirrers with helical blades, Product No. 221
Materials: Pt99.9; PtRh93-7; PtRh90-10
Product No.* | Stirrer length L | Mass, g (for Pt99.9). |
221-1 | 140 | 64.1 |
221-2 | 250 | 93.7 |
*Product No. 221 corresponds to Product No. 507 according to state standard GOST 6563-75