analytical standards for chromotography Spectro - American Chemical

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analytical standards for c h r o m o t o g r a p h y

Spectro Grade Reagents GLC-UV-Fluorescence-IR

Agricultural

Amines

Chlorinated Hydrocarbons

Aldehydes

Pesticides

Amino Acids

Herbicides

Special Custom Synthesis

Fungicides

Sugars

Nematocides

Chemicals

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POLLUTION CONTROL T h i s S i g m a m o t o r p u m p is d e s i g n e d t o t a k e s a m p l e s p e r i o d i ­ cally o n a p r o g r a m m e d b a s i s . S a m p l e s c a n b e d r a w n u p t o 18 f e e t by a t r o u b l e - f r e e p o s i t i v e d i s p l a c e m e n t t u b i n g p u m p . T h e n a t u r a l p u l s i n g a c t i o n k e e p s t h e l i n e clear a n d f l o w i n g . S m a l l fibers and particles d o not plug the t u b i n g .

Societa Italiana Chimici Via Luigi Pulci, 27 Rome, Italy Analytical Standards Ltd. Grona Gatan 31, Goteborg V. Sweden

M o d e l s a r e n o w a v a i l a b l e f o r b a t t e r y or 110 V o l t AC power— for a single 2-1/2 g a l . c o m p o s i t e s a m p l e , or 24 i n d i v i d u a l h o u r l y s a m p l e s . T h e l i g h t w e i g h t c a r r y i n g c a s e is w e a t h e r p r o o f .

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C o m p l e t e l i t e r a t u r e is a v a i l a b l e .

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