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CONTENTS
PAGE
E'REPACE.,,,, - •. ·,, • • • • • • ·,,. V
PART I. GENERAL CONSIDERATIONS
CHAPTER I.--INTRODUCTION...»·.. 1
I. INTRODUCTION...
II, THE ACCURACY OF AN ANALYSIS. .•. 3
III. FACTORS AND THE REPORTING OF RESULTS...»». ., 6
CHAPTER IL.--BALANCE AND WEIGHTS. 7
I. THE BALANCE...».., 7
A. Chief Requisites.. 7
B. Care of Balance... 7
II. ANALYTICAL WEIGHT.... 8
A. Specifications for Class M Weights.. s
B. Specifications for Class S Weights.. 10
III. TESTING AND CARE OF WEIGHTS.... 12
IV. WEIGHING.. 12
CHAPTER III.-APPARATUS AND REAGENTS. 16
I. APPARATUS. 16
A. Glassware and Porcelain. 16
B. Platinum and Substitutes. 18
C. Useful Appliances and Apparatus 21
II. REAGENTS....·»»»..... 31
A. General Considerations... 31
B. Special Reagents.. 34
C. Solutions.... 38
D. Gases..». 40
E. Absorbents for Carbon Dioride.. 41
F. Deaiccanlll . 43
CHAPTER IV.COMMON OPERATIONS. 47
I. SAMPLING.. 47
II. THE PREPARATION OF THE SAMPLE FOR WEIGHING.... 49
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