TEST FEE SCHEDULE 241 (extract).—Volumetric apparatus Testing and stamping, each capacity tested... .40 241f Certificates of capacity for any of above, when requested, additional, each. .60 241g (In general, certificates are not issued for the above.) Burettes Testing and certifying five intervals.. 241h Measuring pipettes Testing and certifying five intervals.. 2. 50 2.25 24li Burettes and measuring pipettes- Testing and certifying capacity of additional intervals, .40 2411 Apparatus intended for temperatures other than 20° C. be- Testing, additional charge for each piece... 241m Apparatus of indicated capacity other than in milliliters—- .25 .25 TEST FEE SCHEDULE 243 (extract).—Hydrometers and thermohydrometers Item Description Fee 243a Hydrometer Test to determine whether or not it complies with Bureau Certification at three points on either or both scales, addi XXXVI. APPENDIX 1.-TABLES 73 TO 150 [Additional literature references to accompany some of the tables are given on page 693.] TABLE 73.-Formulas for calculating specific rotations (concentration variable) [1] This Circular, p. 82. [2] R. F. Jackson, Bul. BS 13, 633 (1916) S293. [3] F. W. Zerban, J. Am. Chem. Soc. 47, 1104 (1925). TABLE 74.-Rotatory power of dextrose and corrections to be applied to saccharimeter readings 1 Based on the normal weight 32.231 g (air, brass weights) at 20° U. R. F. Jackson, Bul. B8 13, 36 (1916) S293. 562 |