先使微生物在极低温度(-70℃左右)下快速冷冻,然后在减压下利用升华现象除去水分(真空干燥)。有些方法如滤纸保藏法、液氮保藏法和冷冻干燥保藏法等均需使用保护剂来制备细胞悬液,以防止因冷冻或水分不断升华对细胞的损害。保护性溶质可通过氢和离子键对水和细胞所产生的亲和力来稳定细胞成分的构型。保护剂有牛乳、血清、糖类、甘油、二甲亚砜等。
Adenovirus IgA96 wells进口DRG原装
ACTH (Adrenocorticotropic Hormone)96 wells进口DRG原装
ACPA (Anti-Citrullinated Protein Ab) (Anti-MCV) Elisa96 wells进口DRG原装
Acetylchloline Receptor (AChR) Ab Elisa96 wells进口DRG原装
6VIS filter option for any Reader: ELM3241, 3058, 3328, 3932each进口DRG原装
6UV filter option for any Reader: ELM3241, 3058, 3328, 3932each进口DRG原装
小鼠髓样分化蛋白-2(MD2)elisa试剂盒48T/96T试剂盒分装/原装
人乳头状瘤病毒抗体IgG(HPV-IgG)/HPV IgG, Elisa (min. 10 kits)96 wells进口DRG原装
人和肽素(copeptin)ELISA 试剂盒96T/48T试剂盒分装/原装
大鼠解偶联蛋白1(UCP1)ELISA 试剂盒96T/48T试剂盒组装/分装
Zona Pellucida Ab Ig-Typing96 wells进口DRG原装
Zeta Globin Elisa96 wells进口DRG原装
Yersinia enterolitica IgM, Elisa96 wells进口DRG原装
Yersinia enterolitica IgG, Elisa96 wells进口DRG原装
Yersinia enterolitica IgA, Elisa96 wells进口DRG原装
West Nile IgG Elisa96 wells进口DRG原装
VMA (vanyl mandelic acid)96 wells进口DRG原装
Vitamin Niacin96 wells进口DRG原装
Vitamin Folic Acid96 wells进口DRG原装
Vitamin D, 25 OH Vitamin D direct Elisa96 wells进口DRG原装
Vitamin D, 25 OH EIA96 wells进口DRG原装
Vitamin D, 1,25 Dihydroxyvitamin D Elisa96 wells进口DRG原装
Vitamin D, (1.25 Dihydroxy Vit. D) Elisa96 wells进口DRG原装
Vitamin D binding Protein (VDBP) Elisa96 wells进口DRG原装
Vitamin C (Ascorbineacid)96 wells进口DRG原装
Vitamin Biotin96 wells进口DRG原装
Vitamin B6 (Pyridoxin)96 wells进口DRG原装
Vitamin B2 (Riboflavin)96 wells进口DRG原装
Vitamin B1296 wells进口DRG原装
Vitamin B1 (Thiamin) (old number BIO4880)96 tests进口DRG原装
Visfatin mouse Elisa96 wells进口DRG原装
Visfatin human Elisa96 wells进口DRG原装
VEGF-C (rat) Elisa96 wells进口DRG原装
VEGF-C (human) Elisa96 wells进口DRG原装
金霉素链霉菌使用说明书VEGF human (Vascular Endothelial Growth Factor)192 wells进口DRG原装
VEGF , sVEGF-1/Receptor 1 (human) Elisa96 wells进口DRG原装
VEGF (human) Elisa (vascular endothelialgrowth factor)96 wells进口DRG原装
Vasopressin (human) Elisa96 wells进口DRG原装
Varicella Zoster IgM (VZV)96 wells进口DRG原装
Varicella Zoster IgG (VZV) (ref. sera opt., price on req.)96 wells进口DRG原装
Varicella Zoster IgG ( VZV)96 wells进口DRG原装
Varicella Zoster IgA (VZV)96 wells进口DRG原装
Urotensin II (human)96 wells进口DRG原装
Urinary Retinol Binding Protein96 wells进口DRG原装
Ureaplasma urealyticum IgG Elisa96 wells进口DRG原装
Ureaplasma urealyticum IgA96 wells进口DRG原装
UBC (Urinary Bladder Cancer) Elisa96 wells进口DRG原装
Typhoid Fever TF TUBEX (1 pckg./30 tests)30 tests进口DRG原装
Tumor Marker Control II (1 vial, o.5 ml lyophilized)1 vial进口DRG原装
Tumor Marker Control I (1 vial, 0.5 ml lyophilized)1 vial进口DRG原装
Tuberculosis IgM96 wells进口DRG原装
Tuberculosis IgG sensitive Elisa96 wells进口DRG原装
Tuberculosis IgG96 wells进口DRG原装
Tuberculosis IgA96 wells进口DRG原装
Tuberculosis (TB) Rapid Test (25 cass. / box) (min order 5 boxes)box/25 cass.进口DRG原装
TSH Ultrasensitive96 wells进口DRG原装