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New lab safety rules emphasize training, chemical handling plan / David Hanson

by Hanson, David.

Source: Chemical & EngineeringMaterial type: Article Article; Format: print Availability: No items available.
Methyl parathion : EPA's challenge / David Hanson

by Hanson, David.

Source: Chemical & Engineering NewsMaterial type: Article Article; Format: print Availability: No items available.
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