Free Chart shows safe methods of Handling Compressed Gases
Hardness Gage An improved and accurate r u b ber hardness gage which indicates
This new chart, prepared b y M a t h e son's Technical D e p a r t m e n t , shows safe methods of handling every g a s available in cylinders for laboratory or plant use. Step by step illustra tions show correct procedures for Receiving Cylinders, Moving, Han dling E m p t y Cylinders, Using Gases. The 14" χ 2 1 " c h a r t is designed for wall mounting wherever gases a r e received, stored or used. Write for your copy.
New G a s Catalog Our new catalog gives prices and data on 85 compressed gases, gas mixtures and gas regulating equip ment. Available on request.
T h e M a t h e s o n C o m p a n y , Inc. C o m p r e s s e d Gases a n d R e g u l a t o r s
East R u t h e r f o r d , N. J . ; J o l i e t , Ml.; N e w a r k , C a l i f .
N e w rubber hardness g a g e reads directly in Durometer Units f o r measur ing hardness o f various rubber a n d plastic materials hardness in Durometer units is r e ported to feature a high degree of accuracy throughout its lifetime r e gardless of t h e amount of usage. One and one-half ounce gage in leather case is priced a t $59.50. Dept. IEC, Rex Gauge Co., P. 0. Box 46, Glenview, III. 29
Peak Recorder A new model peak-picking re corder which records peak heights only is now available for process gas chromatography and other measurements where peak heights of individual stream components are important. Hours of stream analysis can be studied in the re-
M
for immediate ... in accidental body contamination Injurious chemicals are instantly washed away by the cascading water from Haws Drench Showers. Simple pull-chain or foot treadle valves release a sudden rush of water —saving valuable seconds until medical help arrives. Chances of permanent injury are minimized, and insurance claims correspondingly lessened. HAWS Emergency Drench Showers are available in models to meet virtually any industrial need. WRITE TODAY —to find out the full story !
Lore information is as near as your
mailbox!
Just circle the number o f the
item in which y o u a r e interested on the
HAWS
D R E N C H
A product of
HAWS DRINKING FAUCET COMPANY
Readers' Information C a r d , f o l l o w i n g this section
· · · · · · · · · · · ·
· · ·
S H O W E R S
EXPORT DEPT.
1443 Fourth Street · Berkeley 10, C a l i f o r n i a 19 Columbus Ave., San Francisco 1 1 , Calif., U.S.A. Circle No. 7 on Readers' Service Card
VOL. 52, NO. 7 ·
JULY 1960
95 A
