4.013465Ammonium acetatefor HPLCCH3COONH4 M.=77.08 CAS No. 631-61-8Guarantee analysis Assay (acidimetric) ≥ 98.0%pH of 5% solution 6.7 ~ 7.3Water (H2O)≤ 2.0%Insoluble matter in H2O≤ 0.005%Chloride (Cl) ≤ 0.0005%Nitrate (NO3) ≤ 0.001%Sulphate (SO4) ≤ 0.001%UV absorption (10% in H2O)λ 250 nm max 0.05λ 260 nm max 0.04λ 270 nm max 0.03λ 280 nm max 0.02λ 500 nm max 0.02Suitability for RP gradient test complyingSuitability for filter testcomplying
营业执照已审核
分享
收藏
沪公网安备 31011502008050号