 | 1916 - 1072 σελίδες
...Collection of so that the entire quantity of coal sampled will be represented pro- gross samPleportionately in the gross sample, and with such frequency that...collected. The standard gross sample shall not be less than 1 ,000 pounds, except that for slack coal and small sizes of anthracite in which the impurities do... | |
 | H. S. B. W. Cochrane Corporation, Philadelphia - 1918 - 286 σελίδες
...Collection of Gross Sample. — The increments shall be regularly and systematically collected, so that the entire quantity of coal sampled will be represented...collected. The standard gross sample shall not be less than 1,000 pounds, except that for slack coal and small sizes of anthracite in which the impurities do not... | |
 | United States. Army. Quartermaster Corps - 1917 - 1252 σελίδες
...least 10 to 30 pounds. The increments shall be regularly and systematically collected, so that the entire quantity of coal sampled will be represented...collected. The standard gross sample shall not be lees than 1,000 pounds, except t hat for slack coal and small elzes of anthracite in which the impurities... | |
 | 1918 - 992 σελίδες
...at least 10 to 30 Ib. 3. The increments shall be regularly and systematically collected, so that the entire quantity of coal sampled will be represented...frequency that a gross sample of the required amount shall collected. The standard gross sample shall not be less tha 1000 Ib., except that for slack coal and... | |
 | 1926 - 360 σελίδες
...at least 10 to 30 Ib. 3. The increments shall be regularly and systematically collected, so that the entire quantity of coal sampled will be represented...collected. The standard gross sample shall not be less than 1,000 Ib., except that for slack coal and small sizes of anthracite in which the impurities do not... | |
 | Raymond Foss Bacon, William Allen Hamor - 1922 - 648 σελίδες
...increments should be regularly and systematically collected so that the entire quantity of coke samples will be represented proportionately in the gross sample,...sample of the required amount shall be collected. The weight of the gross sample to be taken will depend upon the size of the material to be sampled and... | |
 | Ray Palmer Baker - 1923 - 496 σελίδες
...regularly and systematically collected, so that the entire quantity of coal sampled will be o ec 1ons o represented proportionately in the gross sample, and...collected. The standard gross sample shall not be less than 1,000 Ib., except that for slack coal and small sizes of anthracite, in which the impurities do not... | |
 | Ray Palmer Baker - 1924 - 498 σελίδες
.... , , represented proport1onately 1n the gross sample, and Gross Sample ... , , .. . ' . . .. w1th such frequency that a gross sample of the required...collected. The standard gross sample shall not be less than 1,000 Ib., except that for slack coal and small sizes of anthracite, in which the impurities do not... | |
 | Augustus Herman Gill - 1925 - 210 σελίδες
...least 10 to 30 pounds. 3. The increments shall be regularly and systematically collected, so that the entire quantity of coal sampled will be represented proportionately in the gross ample, and with such frequency that a gross sample of the required amount shall be collected. The standard... | |
 | Cochrane Corporation (Philadelphia) - 1928 - 816 σελίδες
...Collection of Gross Sample.— The increments shall be regularly and systematically collected, so that the entire quantity of coal sampled will be represented...required amount shall be collected. The standard gross samples shall not be less than 1,000 pounds, except that for slack coal and small sizes of anthracite... | |
| |
The increments shall be regularly and systematically collected, so that the entire quantity of coal sampled will be represented proportionately in the gross sample, and with such frequency that a gross sample of the required amount shall be collected.... 
