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Easy to use, tool for measuring the refractive indices in aqueous solution, particularly for hydrophilic emulsifiers.
Plastics strips, rigid and transparent to assess under UV-A, the size or spacing of fluorescent indications of defects revealed by magnetic...
The ideal assistant for managing time penetrant 4 countdown with 4 different timer specific ringtones.
One way plastic plates used for the control of sensitivity of penetrant testing in the workshop.