PREPARING 0.1N IODINE SOLUTION

0.1N IODINE SOLUTION a) WEIGH 12.7 GM OF IODINE SAMPLE AND 21 GM OF POTASSIUM IODIDE AND MIX THEM PROPERLY (ANY SMALL PARTICAL SHOULD NOT BE REMAIN). THEN MAKE IT UPTO 1000 Ml BY USING D…

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PREPARING 0.1N SODIUM THIOSULPHATE (Na2S2O3.5H2O)

0.1N SODIUM THIOSULPHATE (Na 2 S 2 O 3 .5H 2 O,   Eq. Wt. 248.19) a)      WEIGH EXACTLY 24.819 Gms. OF SODIUM THIOSULPHATE AND DISSOLVE IT IN  1000                ML OF DISTILLED WATER BY U…

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PREPARING 0.1N NaOH SOLUTION (Eq. Wt. 40)

0.1N NaOH SOLUTION (Eq. Wt. 40) a)    a)       TAKE 4 GM OF A.R. GRADE NaOH AND DISSOLVE IN SMALL AMOUNT OF DISTILLED WATER & FINALLY MAKE IT UPTO 1000 Ml. BY USING MEASERING FLASK. b) …

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PREPARING 0.1N HCl SOLUTION

PREPARING  0.1N HCl SOLUTION (Eq. Wt. 36.5) a)       TAKE ABOUT 9 ML OF CONC. HCl SAMPLE IN 1000 ML OF DISTILLED WATER.   b)       PREPARE 0.1N SUCCINIC ACID SOLUTION BY DISSOLVING 1…

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Hydrogen Peroxide (H2O2) Testing

About 1.5g of sample is accurately weighed and made up to 250ml in a standard flask. To 10ml of this solution, 50ml distilled water and 30ml of 20% sulfuric acid added. The mixture is the…

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M&S SPRAY RATING (P23)

PURPOSE To assess the resistance of the surface of a fabric to wetting. APPARATUS 1. Spray rating apparatus. 2. Set of AATCC rating photographs. 3. Five litre beaker. TEST SPECIM…

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Fiber Analysis

Natural Fiber - Cotton Keratin (Animal) - Silk, Wool Man Made Fiber     - Acetate, Acrylic,                                                    Nylon, Polyester,                   …

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COAL TESTING METHODS

A. MOISTURE CONTENT  Aim : - To calculate moisture content in given coal sample. Equipment : - oven, crucible, desiccators, weighing balance. Procedure : - 1. Take W1 gm of coal to…

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BARIUM ACTIVITY NO.

First take 40 gm of Barium Hydroxide & dissolve it up to 1000 ml Distilled water & keep it for over night. Take two sample of mercerized & unmerserized fabric which is soaped…

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Color Fastness to light (ISO 105-B02 & M&S C9)

Step: 1- Precaution /Condition Taking before testing. Receiving samples are required minimum 6 hours condition with temperature @ 20±2 °C & humidity 65±2 °C.                     …

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