Description
- Origin: Mainland China
- DIY Supplies: ELECTRICAL
The mall specializes in producing and selling high-purity experimental products for "scientific research institutes, universities and other" scientific research institutions and laboratories. For experiments, we should buy high-cost and high-purity products instead of low-cost and low-purity products. We should buy according to the actual use. Although the purity of industrial products looks the same. We should avoid low purity industrial products entering the laboratory, which will affect the accuracy of experimental results.
20ml-A in the option is equivalent to 20ml (matching: three bottle caps are electrode holes with a diameter of 6mm+two bottle caps are air holes with a diameter of 3mm). Other specifications in the options have the same meaning.
20ml-B in the option is equivalent to 20ml (matching: P-tube+salt bridge+liquid seal, and the remaining three bottle caps are electrode holes with a diameter of 6mm). Other specifications in the options have the same meaning.
