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this indicator exhibits distinct optical characteristics suitable for precise titration analysis
Dark Green Powder: The stain presents as a dark green powder
Clarity and Suitability: Eriochrome Black T AR/ACS demonstrates clarity in solution and passes suitability tests as a metal indicator
and water treatment
RayBox Kit Optical Series Combination Demonstration this indicator exhibits distinct opticalIncludes: light box contains one halogen lamp with 12V,20W and one axial flow fan with 12V,0. 08A, power adapter (output of AC100V 240V and DC12V,2A), grating, opaque color film, mirror, water glass, optical lens, angle ruler, Magnet, can, Ruffled white paper board light screen (30x26cm). Students will learn all the revolutionary breakthroughs in optical technology. Designed for use in professional laboratories but is an ideal choice for science
US$ 16.95
US$ 12.00
US$ 16.00
US$ 3125.00
