KERN COMPANY - Analytical Chemistry (ACS Publications)

---

ADVERTISED PRODUCTS GUIDE 242.

General Chemical Div. A l l i e d Chemical & Dye Corp. 1956, July OBC,· Dec. 7 A 1957, Feb. 8 A , A p r . Part II 8A Packard Instrument Co. 1956, Nov. 1 6 A 1 9 5 7 , Feb. 6 1 A Research Specialties Co. 1956, O c t . 6 8 A , Dec. 7 1 A Tracerlab, Inc. 1956, Aug. 6 6 A 1 9 5 7 , Mar. 8 5 A

Phosphomolybdic Acid

Merck & Co., Inc. 1 9 5 6 , June 3 7 A ; July 1 3 A , A u g . 7 0 A ; Sept. 61 A ; O c t . 41 A ; Nov. 3 9 A ; Dec. 3 9 A 1 9 5 7 , Jan. 81 A ; Feb. 1 0 8 A

243.

Platinum Chemicals

American Platinum Works 1956, Oct. 6 9 A 1 9 5 7 , Jan. 71 A ; A p r . Part II 12A

248. 244.

Potassium Chloride

Baker & Adamson Products General Chemical Div. A l l i e d Chemical & Dye Corp. 1 9 5 6 , July O B C

245.

Potassium Sulfate

Baker, J. T., Chemical Co. 1 9 5 7 , Feb. 3 5 A - 3 8 A

246.

249.

Radioactive Com­ pounds

Baker & Adamson Products

KERN Precision tnstrumenf

Makers

Reagents, Analytical

Baker & Adamson Products General Chemical Div. A l l i e d Chemical & Dye Corp. 1956, May O B C ; June 73 A ; July O B C ; A u g . 21 A ; Sept. O B C ; O c t . 1 3 A ; Nov. O B C ; Dec. 7 A 1 9 5 7 , Jan. O B C ; Feb. 8 A ; A p r . Part II 8 A Baker, J. T., Chemical Co. 1956, May IFC; July IFC;

Pyrocatechol

Baker & Adamson Products General Chemical Div. A l l i e d Chemical & Dye Corp. 1 9 5 6 , Sept. O B C

247.

Rare Earths

Baker & Adamson Products General Chemical Div. A l l i e d Chemical & Dye Corp. 1 9 5 6 , Dec. 7 A 1 9 5 7 , Feb. 8 A ; A p r . Part II 8A Jarrell-Ash Co. 1 9 5 7 , Mar. 8 9 A

OUTSTANDING PERFORMANCE

since 7 8 7 9

WORLDWIDE ACCEPTANCE

POL A R I M E T E R Full-Circle Scale Trisectional Field V a r i a b l e Penumbral A n g l e Simple, Convenient Tilt

Sept. IFC; O c t . 2 6 A - 2 7 A ; Nov. IFC 1 9 5 7 , Jan. IFC; Feb. 3 5 A 3 8 A ; Mar. IFC Chemical Rubber Co. 1 9 5 6 , Sept. 1 0 A ; N o v . 4 8 A 1 9 5 7 , Feb. 1 0 4 A , A p r . Part II24A Du Pont, E. I., de Nemours & Co., Inc. 1 9 5 7 , Jan. 2 3 A ; Mar. 3 5 A 36A Ealing Corp. 1956, Oct. 5 4 A Fisher Scientific Co. 1 9 5 6 , May 4 0 A ; July 3 6 A ; Sept. 4 6 A ; O c t . IFC 1 9 5 7 , Mar. 5 4 A , A p r . Part II 27A Jarrell-Ash Co. 1 9 5 7 , Mar. 8 9 A Klett M f g . Co. 1 9 5 6 , M a y 3 2 A , 6 3 A , June 3 8 A , 4 2 A ; July 2 2 A , 6 6 A ; A u g . 2 8 A , 5 7 A ; Sept. 7 9 A , 8 7 A ; Oct. 4 5 A , 6 9 A ; Nov. 8 7 A , 8 9 A ; Dec. 2 5 A , 7 1 A 1 9 5 7 , Jan. 2 9 A , 8 5 A ; Feb. 4 8 A , 81 A ; Mar. 3 7 A , 73 A , A p r . Part II 51 A , 5 5 A Mallinckrodt Chemical Works 1 9 5 6 , May 71 A ; A u g . 5 5 A , Nov. 8 1 A 1 9 5 7 , Jan. 7 5 A , A p r . Part II 39A Matheson Co., Inc. 1 9 5 6 , June 2 8 A ; Sept. 6 9 A ; Nov. 7 7 A ; Dec. 1 4 A 1 9 5 7 , Mar. 1 2 A Merck & Co., Inc. 1 9 5 6 , May 8 A , June 37 A ; July 1 3 A ; A u g . 7 0 A ; Sept. 61 A , O c t . 41 A ; Nov. 3 9 A ; Dec. 3 9 A 1 9 5 7 , Jan. 81 A ; Feb. 1 0 8 A ; Mar. 4 6 A Metro Industries 1 9 5 7 , A p r . Part II 6 7 A Smith, G . Frederick, Chemical Co., Inc. 1 9 5 7 , A p r . Part II 6 5 A Standard Scientific Supply Corp. 1 9 5 7 , A p r . Part II 2 1 A Thomas, Arthur H . , Co. 1956, O c t . 3 8 A ; Nov. 58 A ; Dec. 4 6 A 1 9 5 7 , Jan. 5 8 A ; A p r . Part II 34A

Firm, Sturdy Base Direct vernier readings to 0.05° (estimations to 0.01 °)

MICROELECTROPHORESIS APPARATUS KERN L K - 3 0

251.

LIGHT IN WEIGHT C O M P A C T IN SIZE MODERATE I N PRICE . . . y e t this " f r e e " method equipment a f f o r d s a comp/efe a n d accurate picture o f the relative concentra­ tion o f all the components o f a micro sample in a minimal time.

For further information

and

details, write

·

Sodium Bicarbonate

252. Also capable of diffusion measurements

KERN

COMPANY

7 Beekmcm S t . N e w York 38. Ν. Υ.

ANALYTICAL CHEMISTRY

S o d i u m Tungstate

255.

Spectrophotometric Solvents

Eastman Kodak Co. 1 9 5 6 , Sept. 4 9 A Smith, G . Frederick, Chemical Co., Inc. 1 9 5 7 , A p r . Part II 6 5 A

256.

Stains

Baker & Adamson Products General Chemical Div. A l l i e d Chemical & Dye Corp. 1 9 5 6 , Dec. 7 A 1 9 5 7 , Feb. 8 A ; A p r . Part II 8A Fisher Scientific Co. 1 9 5 7 , A p r . Part II 2 7 A Matheson Co., Inc. 1 9 5 6 , June 28 A , Sept. 6 9 A , N o v . 7 7 A ; Dec. 1 4 A 1 9 5 7 , Mar. 1 2 A

257.

Sulfuric Acid

Baker & Adamson Products General Chemical Div. A l l i e d Chemical & Dye Corp. 1 9 5 6 , Sept. OBC,· O c t . 1 3 A Baker, J. T., Chemical Co. 1 9 5 6 , May IFC; July IFC, Sept. IFC 1957, Jan. IFC, Mar. IFC Du Pont, E. I., de Nemours & Co., Inc. 1 9 5 7 , Jan. 2 3 A , Mar. 3 5 A 36A

258.

Thioacetamide

Baker * Adamson Products General Chemical Div. A l l i e d Chemical & Dye Corp. 1 9 5 6 , Sept. O B C

259.

Toluene

Fisher Scientific Co. 1 9 5 6 , July 3 6 A , Sept. 4 6 A

260.

Trichloroacetic Acid

Merck & Co., Inc. 1 9 5 6 , May 8 A 1 9 5 7 , Mar. 4 6 A

Sodium Hydroxide

Baker & Adamson Products General Chemical Div. A l l i e d Chemical & Dye Corp. 1956, Sept. O B C

253.

254.

Baker, J. T., Chemical Co. 1 9 5 6 , O c t . 2 6 A - 2 7 A , Nov. IFC

Sodium Chloride

Baker & Adamson Products General Chemical Div. A l l i e d Chemical & Dye Corp. 1 9 5 6 , July O B C

Circle Nos. 52 A-1, 52 A-2 on Readers' Service Card, page 53 A 52 A

250.

Baker & Adamson Products General Chemical Div. A l l i e d Chemical & Dye Corp. 1 9 5 6 , July O B C

A l l i e d Chemical & Dye Corp. 1957, Jan. O B C

Sodium Peroxide

Baker & Adamson Products General Chemical Div.

261.

Volumetric Solutions

Ealing Corp. 1956, Oct. 5 4 A

262.

Xylene

Fisher Scientific Co. 1 9 5 6 , July 3 6 A ; Sept. 4 6 A