Document Ev9wa3z4O4VxV7wRmpLOxNKY0

Plant Engineers' Conference Page 41 VTSIT TO THE IHDD5TRIA.L HIGIENE IABORATOlff During the visit to the industrial hygiene laboratory, analytical methods were demonstrated to the conferees. Industrial hygiene field and laboratory instruments mere explained as well as the lead control program in volving analyses of blood and urine specimens. SPNY 000287