Agilent, G1969-85003, LC/MS reference mass standard kit, ES-TOF biopolymer analysis; Contains 7 x 2 mL ampoules, 1 each with 5 mM purine, 1 M ammonium formate, 0.5 mM HP-0285, 0.1 mM HP-0321,0.2 mM HP-1221, 0.2 mM HP-1821, 0.5 mM HP-2421

LC/MS reference mass standard kit, ES-TOF biopolymer analysis; Contains 7 x 2 mL ampoules, 1 each with 5 mM purine, 1 M ammonium formate, 0.5 mM HP-0285, 0.1 mM HP-0321,0.2 mM HP-1221, 0.2 mM HP-1821, 0.5 mM HP-2421

Specifications:
Technique: LC & LC/MS
UNSPSC Code: 41116107

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This LC/MS reference mass standard kit is designed specifically for accurate mass calibration and routine performance verification in electrospray ionization time-of-flight biopolymer analysis. Supplied as seven 2 mL ampoules, the kit offers a comprehensive panel of reference solutions including purine, ammonium formate, and six proprietary compounds at carefully controlled concentrations. Each ampoule contains a high-purity reagent for dependable calibration points across a wide mass range, ensuring instrument accuracy and reproducibility. Ideal for laboratories engaged in protein, peptide, or biopolymer research, these standards support critical workflows such as molecular weight confirmation, intact mass analysis, and structural studies. The kit is fully compatible with Agilent LC/MS and Q-TOF platforms and can be integrated into automated calibration or tuning routines. Researchers benefit from traceable, ready-to-use solutions that help streamline method development and maintain regulatory compliance. This kit complements Agilent’s range of mass spectrometry solutions, making it a reliable resource for high-resolution analyses and daily performance checks in life science, pharmaceutical, and biotechnology laboratories.