EDF-4053
METHOD 23 INTERNAL STANDARD STOCK SOLUTION (13C12, 99%)
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METHOD 23 INTERNAL STANDARD STOCK SOLUTION (13C12, 99%)
METHOD 23 SURROGATE STANDARD STOCK SOLUTION (13C12, 99%; 37CL4, 96%)
METHOD 23 RECOVERY STANDARD STOCK SOLUTION (13C12, 99%)
PCDD/PCDF WINDOW DEFINING AND ISOMER SPECIFICITY SOLUTION IN NONANE (DB-5 & DB-225)
NATIVE STOCK RESPONSE FACTOR SOLUTION FOR EN-1948-2
EN-1948 CALIBRATION SOLUTIONS (UNLABELED/13C12, 99%) CS1-CS5
HEAVILY CONTAMINATED SEDIMENT REFERENCE MATERIAL
JIS DIOXIN/FURAN CALIBRATION SOLUTION STD1-STD5 (UNLABELED/13C12, 99%) IN NONANE
METHOD 23 ALTERNATE RECOVERY STOCK SOLUTION (13C12, 99%)
