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Slotted Design: Allows for easy addition and removal of weights from the hanger
25) ensures focused illumination
Resistance Tube Included: The sliding rheostat comes with a resistant tube for added convenience and functionality
and a monochromatic yellow light
Sodium Sulphite Anhydrous | 95% Extra Pure Slotted Design: Allows for easySuperior Purity: This Sodium Sulphite Anhydrous (CAS No. 7757 83 7) is of extra pure grade with a minimum purity of 95. 0%, conforming to the British Pharmacopoeia (BP) standards, ensuring high quality and reliability in various applications. Precise Specifications: The product meets stringent specifications with clear solubility in water and compliance with limits for impurities including Thiosulphate, Arsenic, Heavy metal (as Pb), Iron, Copper,
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