Zirconium Standard Solution preparation
Zirconium Standard Solution (1 g/l Zr):Dissolve zirconyl nitrate equivalent to 0.293 g of ZrO(NO3)2,2H2O in a mixture of 2 volumes of hydrochloric acid and 8 volumes of water and dilute to 100.0 mL with the same mixture of solvents.
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Thallium Standard Solution preparation
Thallium Standard Solution preparation:
Thallium Standard Solution (10 ppm Tl):
Dissolve thallous
Phosphate buffer solution pH 2.8 preparation
Phosphate buffer solution pH 2.8
Dissolve 7.8 g of sodium dihydrogen phosphate in 900 mL o
0.1 M Phosphate buffer solution pH 3.0 preparation
0.1 M Phosphate buffer solution pH 3.0
Dissolve 12.0 g of anhydrous sodium dihydrogen pho
SOP for Out of Specification (OOS) test results
SOP for Investigation of Out of Specification (OOS) test results.
1.0 Objective :
To lay down 
Preparation of Lead Standard Solution
Preparation of Lead Standard Solution
Lead Standard Solution (0.1% Pb):
Dissolve lead- Preparation of Iodide Standard Solution
Preparation of Iodide Standard Solution
Iodide Standard Solution (20 ppm I):
Dilute 10.0 mL of a 0
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