Table of Contents

INORGANIC

TOM
REEL
BAG ITEM FRAMES

ACID, nitrous, colorimetric determination of, from Treadwell-Hall

7

2746

5

0 ’35-0 ‘38

“ determination of total phosphoric

25

15..1209

ACTIVATED carbon treatment, laboratory assembly for,

7

2746

7

20 ‘50

“ charcoal, adsorptive activity of,

41

2744

34

60 ’35-60 ‘41

ALKALI in the presence of potassium cyanide, determination of,

25

15..1252

ALKALIES, indirect determination of, Gelsenberg

6

2746

1

0 ‘27

ALKALINITY of the chromium solution

25

15..1264

ALKALIMETRY, testing of p-nitrobenzyl triphenyl phosphonium chloride for use in the preparation of indicator papers and as indicator in the,

25

15..1232-15..1234

ALUMINA by the Oppau and v.Funer methods, testing the DHD catalysts for

177

1900-1915

ALUMINUM in steel, Gelsenberg method

5

2746

1

80 ‘79

AMMONIUM chloride, Gelsenberg method

5

2746

1

80 ‘32

ASBESTOS cement, testing of, Gelsenberg method

5

2746

1

60 ‘68

BAYERMASSE, ferrous sulfate and sulfigran, examination of,

75

678-681

BLEACHING agents, testing of oil

39

3450

21

20 ‘1-20 ‘7

BOG iron ore and Luxmasse, analysis of,

72

822-827

BRASS, bronze, etc., rapid electrolytic methods for, Gelsenberg

6

2746

1

0 ‘2-0 ‘4

CADMIUM sulfide with potassium ferricyanide, the quantitative determination of,

9

2733

10

40 ‘21-40 ‘25

143

10 ‘117-10 ‘121

CALCIUM oxide, effective, in lime, determination of,

140

75-76

CARBIDE, determination of nitrogen or ammonia in,

25

15..1218

CARBON in iron and steel, Gelsenberg

6

2746

1

0’50-0 ‘51

CHLORIDE ion, determination of small amounts of

42

71-77

CHLORITES in the presence of hypochlorites, chlorates and chlorides, determination of,

25

15..1276

CHROMIUM in steel, Gelsenberg method

5

2746

1

80 ‘78

“ in steel by dry oxidation, Gelsenberg method

5

2746

1

80 ‘80

“ and silicon in cast iron, Gelsenberg

6

2746

1

0 ‘1

“ and zinc in catalysts, determination of

18

47..413-47..417

48..419-48..425

Translation

144

0 ‘122-0 ‘123

COBALT in cuprous chloride solution and in copper salts, determination of small amounts of, by Ahrens

161

841-844

COPPER, cuprous and cupric forms in solutions of, Gelsenberg

5

70 ‘32-70 ‘33

7

2746

5

0 ‘6

“ in crude platinum, determination of,

25

15..1182

“ selenide, analysis of,

25

15..1216

15..1217

CORROSION tests for aluminum alloys

25

15..1231

DENSITY determination, testing of platinum by,

25

15..1241

“ determinations, testing of iridium and rhodium metals by,

25

15..1235-15..1240

DITHIZON, determination of traces of heavy metals with, by Abrahamczik

161

809-817

FERROUS sulfate, Bayermasse and sulfigran (soldium sulfide) analysis of,

75

678-681

FLUORINE and silica in cryolite, determination of,

15

1988-1992

GAS purification mass, testing of,

5

2746

1

80 ‘65-80 ‘73

46

3446

100

237

“ purification mass, final

41

20 ‘151-20 ‘260

71

309

310-313

“ “ “ preliminary

41

2744

5

30 ‘1-30 ‘9

“ “ “ porosity of final

41

2744

37

60 ‘52-60 ‘53

“ “ “ testing of new and spent

71

316-318

“ purification mass, spent

71

319-321

“ “ “ determination of the water content of spent

140

77

“ purification mass, determinaton of sulfur content of spent

140

78

“ purification mass, determination of the water content of fresh

140

79

“ purification mass, sampling and preparation of spent

140

80

“ purification mass (field method) determination of CN-compounds in the

140

83

GOLD in ores, determination of, by Ahrens

161

845-847

HYDROGEN peroxide, directons for various analytical tests on DIR and D2R (H202 concentrates)

32-I

2078

140

140.1206-140.1217

IRON by the Reinhard-Zimmerman method, determinaton of,

5

2746

1

80 ‘74-80 ‘76

“ metallic in basic slag, Gelsenberg

6

2746

1

0 ‘30

“ colorimetric determination of ferrous and ferric

25

15..1124-15..1125

15..1145-15..1146

“ tests for imurities in

25

15..1181

LEAD for bearings, testing of,

25

15..1221

LUXMASSE, testing of new

71

314-315

“ and bog iron ore, analysis of,

72

822-827

MANGANESE in dolomite, lime and etc., Gelsenberg method

5

2746

1

60 ‘69

MERCURY, spectrum analytical investigation of, by Pieper

161

589-596

METAL reagents organic, by Merck (Book Complete)

9

2733

20

90 ’34-90 ‘86

METHODS, discussion of analytical, January 1929

161

537-544

MICROANALYSIS in the Oppau analytical laboratory, by Grassner

161

766-779

“ development in the Ludwigshafen analytical laboratory, by Zimmerman

161

779-800

MICRODETERMINATION of metals in organic substances, by Kroker

161

818-827

MICROANAYLSIS, application of electrometric methods in, by Ehrhardt

161

848-859

MISCELLANEOUS ingorganic analytical proocedures, communication to Dr. Berl on.

161

498-536

MOLYBDENUM in steel, Gelsenberg method

5

2746

1

80 ’77

PHOSPHORUS in iron, Gelsenberg

6

2746

1

0 ‘29

“ in hematite, iron, steel, spiegeleisen, and scale, Gelsenberg

6

2746

1

0 ‘31

QUALITATIVE tests for ammonium carbonate, chlorides, and H2S, Gelsenberg method

5

2746

1

70 ‘93

REAGENT, preparation of the strychnine-molyb-dic acid, P. determination, Gelsenberg

6

2746

1

20 ‘18

REFRACTORIES, Gelsenberg

6

2746

1

0 ‘5-0 ’7

SILICA and fluorine in cryolite, determination of,

15

1988-1992

SILICON and chromium in cast iron, Gelsenberg

6

2746

1

0 ‘1

SLAGS, Gelsenberg

6

2746

1

0 ‘8-0 ‘13

SODA determination, Gelsenberg

4

2745

20

20 ‘47

5

70 ‘62

SODIUM hydroxide, testing of,

71

278

“ sulfite, Gelsenberg

6

2746

1

0 ‘49

SPOT tests for metals, Gelsenberg

6

2746

1

0 ’24-0 ‘26

STEEL analysis, Gelsenberg method

5

2746

1

80 ‘81-80 ‘101

6

0 ‘32-0 ‘46

SULFATE ion, volumetric determination of,

42

58-70

SULFIGRAN (sodium sulfide), ferrous sulfate and Bayermasse, analysis of,

75

678-681

SULFUR, total in pyrite

46

3446

106

THIONYL chloride, sulfur dioxide, chlorine, phosgene, and sulfur dichloride existing together, determination of,

15

1900-1908

TITRATION, conductometric, in presence of much foreign electrolites

25

15..1380-15..1397

VOLUMETRIC methods with ferrous salts (Ferrometry)

15

2316-2344

WATER analysis

5

2746

1

0 ‘47-0 ‘48

5

2746

1

70 ‘73-70 ‘78

5

2746

1

80 ‘49-80 ‘64

6

2746

4

80 ‘66-80 ‘85

41

2744

5

20 ‘135-20 ‘150

ZINC and chromium, determination of, in catalysts

18

47..413-47..417

48..419-48..425

Translation

144

0 ‘122-0 ‘123