HUMIDITY SPONGE REGEN, Pack of 40

Details

Here is the corrected text: Humidity sponges can turn any container into a desiccator and are ideal for storing samples, food, pharmaceuticals, electronics, PC boards, optics, diagnostics, museum pieces, chemicals, instruments, and documents. They meet FDA requirements for use in direct contact with food and drugs. The indicating, nonregenerable humidity sponge has white Tyvek on one side and clear polyethylene film on the other. This desiccator contains a cobaltous chloride indicator that changes from blue to pink upon moisture absorption. When the indicator turns pink, the desiccator needs to be replaced. The nonindicating, regenerable humidity sponge has white Tyvek on both sides. This desiccator contains a relative humidity card that changes from blue to pink to show when the bag needs to be regenerated. The indicator for the relative humidity card is also cobaltous chloride. Sodium calcium aluminosilicate hydrate desiccant is nontoxic and has been recognized as safe (GRAS) by regulatory authorities. This desiccant is guaranteed to absorb approximately 16% of its weight in water and will typically absorb around 37% of its weight in water, depending on relative humidity. Each bag measures 7.6 x 7.6 x 0.6 cm (3 x 3 x 1/4 inches) and weighs 10g (0.35 oz). Key features include: * Nontoxic * Nonindicating, regenerable sponge * Desiccator contains an indicator for necessary bag regeneration The product is ISO Class 5 (FED-STD-209E Class 100/M3.5) cleanroom compatible.