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making it an indispensable reagent
Each whole square measures 10cm in diameter
and general purpose use
Molecular Weight: 241
ensuring a premium quality representation of the ear's anatomy
Battery Holder Board making it an indispensable reagentBattery Holder Board. 4 battery holders mounted on yellow plastic board, can output 4 level DC voltage 1. 5V, 3V, 4. 5V, 6V. Premium Quality: Battery Holder Board is made of high grade construction all the way through, excellent build quality and proven reliability across the range. Designed for use in professional laboratories but is an ideal choice for science classrooms and household use. If you need custom order with different sizes design, please
