Example: biology
Pu Methylene Chloride
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ALCOHOLS IV 1403
www.cdc.govSPECIAL PRECAUTIONS: Methylene chloride is a carcinogen [6]. Methanol is very flammable. SAMPLI NG: 1. Calibrate each personal sampling pump with a representative sampler in line. 2. Break the ends of the sampler i mm ediat ely before sampling. Attach sampler to per sonal sampling pump with flexible tubing. 3.