美国CIL公司新生儿筛选标准品；NSK-AB

美国CIL公司新生儿筛选标准品 Cambridge Isotope Laboratories,Inc About New Born Screening Tests ◆ Product Description: Labeled Amino Acid Standards（氨基酸混标） Component1 Purity2 Target Concentration (μM)3 Concentration by Gravimetry (μM)4 Analyzed Concentration (μM)5 L-Alanine (2,3,3,3-D4,98%) ≥98% 500±100 499.0 494±11.9 L-Phenylalanine (ring-13C6, 99%) ≥98% 500±100 500.2 483±4.0 L-Leucine (5,5,5-D3,98%) ≥98% 500±100 499.4 493±2.7 L-Valine (D8, 98%) ≥98% 500±100 500.4 516±6.3 L-Argininne:HCl (5-13C,99%, 4,4,5,5-D4,95%) ≥98% 500±100 625.3 620±17.4 L-Citrulline (5,5-D2,98%) ≥98% 500±100 499.9 495±3.7 DL-Glutamic Acid(2,4,4-D3,97- 98%) ≥98% 500±100 549.7 560±5.3 L-Tyrosine (ring-13C6, 99%) ≥98% 500±100 500.2 499±2.8 L-Omithine:HCl (5,5-D2,98%) ≥98% 500±100 499.8 487±4.9 L-Methionine (methyl-D3, 98%) ≥98% 500±100 499.6 471±3.9 L-Aspartic Acid (2,3,3-D3,98%) ≥98% 500±100 499.3 485±6.3 Glycine (2-13C,99%,15N,98%+) ≥98% 2500±100 2498.4 2489±34.2 Catalog Number: NSK-A ◆ Product Description: Labeled Carnitine Standards（肉碱混标） Catalog Number: NSK-B Component (Isotopic Label, Enrichment) Concentration (μM) Estimated Error L-Carnitine (N-trimethyl-D9, 98%) 152.0±15.2 ±10% L-Acetylcarnitine (N-methyl-D3, 98%) 38.0±3.8 ±10% L-Propionylcarnitine (N-methyl-D3, 98%) 7.6±0.76 ±10% L-Butyrylcarmitine (N-methyl-D3, 98%) 7.6±0.76 ±10% L-Isovalerylcarnitine (N-trimethyl-D9,98%) 7.6±0.76 ±10% L-Octanoylcarnitine (N-methyl-D3,98%) 7.6±0.76 ±10% L-Myristoylcarnitine (N-trimethyl-D9,98%) 7.6±0.76 ±10% L-Palmitoylcarnitine (N-methyl-D3,98% 15.2±1.5 ±10%