APPARATUS FOR WET ASHING OF ORGANIC MATERIALS WITH NITRIC AND SULFURIC ACIDS

[1] [Anonymous], 1970, DESTRUCTION ORGANIC

[2] VOLATILIZATION OF ARSENIC(III, V), ANTIMONY(III, V), AND SELENIUM(IV, VI) FROM MIXTURES OF HYDROGEN-FLUORIDE AND PERCHLORIC-ACID SOLUTION - APPLICATION TO SILICATE ANALYSIS [J]. ANALYTICAL CHEMISTRY, 1978, 50 (04) : 649 - 651

[3] BOCK R, 1972, AUFSCHLUSSMETHODEN A

[4] BOCK R, 1972, AUFSCHLUSSMETHODEN A, P146

[5] CONTINUOUS DECOMPOSITION OF ORGANIC MATERIALS WITH H2O2-H2SO4 [J]. FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE, 1979, 294 (2-3): : 122 - 124

[6] RECOVERY OF TRACE ELEMENTS AFTER OXIDATION OF ORGANIC MATERIAL WITH 50 PER CENT . HYDROGEN PEROXIDE [J]. ANALYST, 1967, 92 (1095) : 398 - &

[7] PERCHLORIC-ACID PROCEDURE FOR WET-ASHING ORGANICS FOR DETERMINATION OF MERCURY (AND OTHER METALS) [J]. ANALYTICAL CHEMISTRY, 1974, 46 (11) : 1606 - 1609

[8] GORSUCH TT, 1976, NBS SPEC PUBL 422, V1

[9] GORSUCH TT, 1965, TREATISE ANAL CHEM 2, V12, P295

[10] HIGHLY SELECTIVE SPECTROPHOTOMETRIC DETERMINATION OF NITRATE ION BY BETA-METHYLUMBELLIFERONE [J]. FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE, 1974, 271 (05): : 359 - 361

[1] [Anonymous], 1970, DESTRUCTION ORGANIC

[2] VOLATILIZATION OF ARSENIC(III, V), ANTIMONY(III, V), AND SELENIUM(IV, VI) FROM MIXTURES OF HYDROGEN-FLUORIDE AND PERCHLORIC-ACID SOLUTION - APPLICATION TO SILICATE ANALYSIS [J]. ANALYTICAL CHEMISTRY, 1978, 50 (04) : 649 - 651

[3] BOCK R, 1972, AUFSCHLUSSMETHODEN A

[4] BOCK R, 1972, AUFSCHLUSSMETHODEN A, P146

[5] CONTINUOUS DECOMPOSITION OF ORGANIC MATERIALS WITH H2O2-H2SO4 [J]. FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE, 1979, 294 (2-3): : 122 - 124

[6] RECOVERY OF TRACE ELEMENTS AFTER OXIDATION OF ORGANIC MATERIAL WITH 50 PER CENT . HYDROGEN PEROXIDE [J]. ANALYST, 1967, 92 (1095) : 398 - &

[7] PERCHLORIC-ACID PROCEDURE FOR WET-ASHING ORGANICS FOR DETERMINATION OF MERCURY (AND OTHER METALS) [J]. ANALYTICAL CHEMISTRY, 1974, 46 (11) : 1606 - 1609

[8] GORSUCH TT, 1976, NBS SPEC PUBL 422, V1

[9] GORSUCH TT, 1965, TREATISE ANAL CHEM 2, V12, P295

[10] HIGHLY SELECTIVE SPECTROPHOTOMETRIC DETERMINATION OF NITRATE ION BY BETA-METHYLUMBELLIFERONE [J]. FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE, 1974, 271 (05): : 359 - 361