EDF-4052
METHOD 23 CALIBRATION SOLUTIONS (CS1 - CS5)
稳定性同位素专家助力精准科研，探索无限可能
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METHOD 23 CALIBRATION SOLUTIONS (CS1 - CS5)
US EPA METHOD 8290 SAMPLE FORTIFICATION SOLUTION (13C12, 99%)
US EPA METHOD 8290 CALIBRATION SOLUTION HRCC1-HRCC5 (13C12, 99%/UNLABELED)
US EPA METHOD 8290 MATRIX SPIKING SOLUTION UNLABELED
NON-2,3,7,8-CONTAINING PCDF CLEAN-UP STANDARD (13C12, 99%)
NON-2,3,7,8-CONTAINING PCDF SAMPLING STANDARD (13C12, 99%)
POLYBROMINATED DIOXIN AND FURAN MIXTURE UNLABELED 1 UG/ML IN NONANE
1,3,6,8-TCDD/F CONTAINING CLEAN-UP SPIKE (13C12, 99%) 40X STOCK SOLUTION
CLEAN SOIL REFERENCE MATERIAL
