Answer / umesh

In ISO 9001:2000 ,their are 8 clauses.

Answer / sowjanya

ISO Class Average number of air changes per hour
ISO 5 240–360 air changes per hour (unidirectional airflow)
ISO 6 90–180 air changes per hour
ISO 7 30–60 air changes per hour
ISO 8 10–25 air changes per hour
Conventional building 2–4 air changes per hour

In rs method development when we are going area normalization method to dilute standard method?

0 Answers  

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difference between precision & accuracy.

1 Answers   Laurus,

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What is dose dumping? why require to do?

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Please tell me about the pH of Polycaboxylic ether is it in the 5-6 range ever or more than 6

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differnc btw c18 and c-8 column

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2 Answers  

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why we cannot analysis below 200nm in u.v?

2 Answers  

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How does GC did work?

1 Answers  

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