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Biodegradability of Acrylic Retanning Agent DT-R548 with Medium and Large Relative Molecular Weight
Acrylic Retanning Agent DT-R548 Biodegradability COD30 Respiratory Curve
2011/12/15
The methods of respiratory curve and COD30 were adopted to evaluate the biodegradability of acrylic retanning agent DT-R548 with medium and large relative molecular weight, which was used as the subst...
Determination of natural isotopic variation in antimony using inductively coupled plasma mass spectrometry for an uncertainty estimation of the standard atomic weight of antimony
Sb isotope ratios multiple collector ICP-MS element doping technique
2017/4/12
The isotopic variation of industrially produced antimony was estimated using multiple-collector inductively coupled
plasma mass spectrometry. A reproducible 123Sb/121Sb ratio of ±0.004% (2 standard d...
Determination of Noncrystalline Soil Components by Weight Difference after Selective Dissolution
Allophane Noncrystalline Quantification Selective dissolution Soil Weight loss
2011/11/22
Abstract: A procedure based on loss of weight after selective dissolution analysis (SDA) and washing with (NH4)2CO3 was developed for estimating the noncrystalline material content of soils derived fr...