Answer Posted / abhijeet gavali

You have two different methods for it
1.0 Use Propyl parabean in methanol and pure methanol
2.0 use 0.05% solution of acetone in water and water

HI,I CLEARED BOB CLERK EXAM. MY INTERVIEW WILL BE ON 9TH OCTOBER,2010.PLEASE SEND ME INTERVIEW QUESTIONS AND ANSWERS. THANK YOU.

2186

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1694

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what is the origin to prepare standard operating procedure

2248

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1721

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some product having water content method with pyridine and ethylene glycol mixture instead of methanol? how they are selecting and methanol is not suitable solvent how ?

2597

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9693

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4149

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