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Klett . . . Photometers Klett-§U4fUH&Ui04>l PUoioelediic QlaiA Cell Gola>U*Mete>i No. 900-3 *JUe Klett tyLuvUmeiei. KLETT SCIENTIFIC PRODUCTS PHOTOELECTRIC COLORIMETERS · BIO-COLORIMETERS GLASS ABSORPTION CELLS · COLORIMETER NEPHELOM- ETERS · GLASS STANDARDS · KLETT REAGENTS 179 EAST 87TH STREET, NEW YORK, Ν. Υ. No need to clutter your mind with unassorted facts. Here are thousands |of them, all in one place, easy to reach, easy to find—in CHEMICAL MATERIALS CATALOG. The 5-way index opens this 500 page volume to the right page—almost instantly. There in cold print is the information you need—the latest, up-dated details on any chemical or raw material you may require. Reach out your hand for CMC. Use it—consult it—it's your tireless, willing work-horsé! Designed and organized by process men for process men. REINHOLD PUBLISHING CORPORATION 430 PARK AVENUE, NEW YORK 22, Ν. Υ. Circle No. 5 on Readers' Service Card Peroxide Bomb Apparatus For rapid combustion and fusion reactions with sodium peroxide Only a few minutes are required to convert Sulfur, Halogens, Phosphorus and other elements to water- soluble salts in sealed PARR bombs. The PARR 2001 apparatus shown above includes a 22 ml. electric ignition bomb with all accessories for combustion tests. Similiar outfits are available with a 42 ml. electric bomb, also with 2.5, 8 and 22 ml. flame ignition bombs. Ask for Specification 2000 211 Fifty-Third St. Moline, Illinois. Circle No. 82 on Readers' Service Card 1 3 6 A · ANALYTICAL CHEMISTRY Circle No. 99 on Readers' Service Card PARR INSTRUMENT COMPANY Klett Manufacturing Co., Inc. No. 2070 Designed for the rapid and accurate determina- tion of thiamin, riboflavin, and other substances which fluoresce in solution. The sensitivity and stability are such that it has been found particularly useful in determining very small amounts of these substances. CHEMICAL c MATERIALS m CATALOG c Π REMEMBERS THE flfPP mm YOU USUAUY F0R6EI!
Transcript of Advertisement/Classifieds
Klett . . . Photometers
Klett-§U4fUH&Ui04>l
PUoioelediic QlaiA Cell
Gola>U*Mete>i
No. 900-3
*JUe Klett tyLuvUmeiei.
KLETT SCIENTIFIC PRODUCTS PHOTOELECTRIC COLORIMETERS · BIO-COLORIMETERS GLASS ABSORPTION CELLS · COLORIMETER NEPHELOM-ETERS · GLASS STANDARDS · KLETT REAGENTS
179 EAST 87TH STREET, NEW YORK, Ν. Υ.
No need to clutter your mind with unassorted facts. Here are thousands
|of them, all in one place, easy to reach, easy to find—in CHEMICAL MATERIALS CATALOG. The 5-way index opens this 500 page volume to the right page—almost instantly. There in cold print is the information you need—the latest, up-dated details on any chemical or raw material you may require. Reach out your hand for CMC. Use it—consult it—it's your tireless, willing work-horsé! Designed and organized by process men for process men.
REINHOLD PUBLISHING
CORPORATION
4 3 0 PARK AVENUE, NEW YORK 2 2 , Ν . Υ . Circle No. 5 on Readers' Service Card
Peroxide Bomb Apparatus
For rapid combustion and fusion reactions with sodium peroxide
Only a few minutes are required to convert Sulfur, Halogens, Phosphorus and other elements to water-soluble salts in sealed PARR bombs. The PARR 2001 apparatus shown above includes a 22 ml. electric ignition bomb with all accessories for combustion tests. Similiar outfits are available with a 42 ml. electric bomb, also with 2.5, 8 and 22 ml. flame ignition bombs.
Ask for Specification 2000
211 Fifty-Third St. Moline, Illinois. Circle No. 82 on Readers' Service Card
1 3 6 A · ANALYTICAL CHEMISTRY
Circle No. 99 on Readers' Service Card
P A R R I N S T R U M E N T C O M P A N Y Klett Manufacturing Co., Inc.
No. 2070
Designed for the rapid and accurate determination of thiamin, riboflavin, and other substances which fluoresce in solution. The sensitivity and stability are such that it has been found particularly useful in determining very small amounts of these substances.
CHEMICAL c MATERIALS m CATALOG c
Π REMEMBERS THE flfPP mm YOU USUAUY F0R6EI!
