查看>全部品牌 源叶 源叶(medmol)

查看>全部规格（包装） 100g 25g 500g 1g 5g 20ml 50ml 2.5kg 10g 50g 2ml 250mg 250g 1l 2g 200mg 500g*20 12×500g 1kg 100ml 50mg 500ml 5kg 10kg 100mg 20×500g 25ml 25kg 2kg 20g 6×500g 500mg 25mg 12×250g 12×500ml 6×1kg 5×1kg 250ml 5l 1个 5ml 4ml 20l

查看>全部纯度（尺码） ≥99.9% metals basis ≥99.99% metals basis 98% ≥98% 99.9% metals basis 99.99% metals basis ≥99% 99% ar,99% ar, ≥99% ≥95% ≥99.999% metals basis 99.95% metals basis acs 1000μg/ml ±1% (20℃) 100μg/ml ±2% (20℃) ≥99.5% metals basis ≥99.9% metals basis(reo), 50% aqueous solution ≥99.9% metals basis(reo) ≥99.95% metals basis 超干级, ≥99.99% metals basis 99.999% metals basis ar ≥99.5% 95% 97% ar, ≥98% ar,99.5% ≥97% ≥99% metals basis 99.5% ≥70%, 200-300目 ≥99.998% metals basis 无水级, ≥99.99% metals basis, powder 试剂级 12% (w/v) 7-9% in water 700.2 mosmol·kg-1 99.8% metals basis acs, ≥98% ar,97% calcium standard for ic,100 mg/l ca2+ in nitric acid calcium standard for ic,1000 mg/l ca2+ in nitric acid lithium standard for ic,100 mg/l li+ in water mn >44% ph~3 in water purespectra™, 光谱纯 ru 5%, 含水约50% ru content 45-55% sb ≥60% sodium standard for ic,100 mg/l na+ in water usp, bp, puriss., meets analytical specification of ph. eur., e508, ≥99%(at), ≤0.0001% al usp, bp, 欧洲药典, ≥99% ≥75%, 100-200目,已活化 ≥75%, 100-200目 ≥98%, powder,>325目 ≥99% metals basis, excluding ba ≥99.8% metals basis, 60nm,锐钛,亲油(硬脂酸处理) ≥99.8% metals basis ≥99.9% metals basis(reo), 40-50% aqueous solution ≥99.9% metals basis, <200 nm ≥99.9% metals basis, α phase, 200-400nm ≥99.9%(reo) ≥99.995% metals basis 化学纯(cp), ≥98% 无水级, acs, ≥99.5% 无水级, ≥99.9% metals basis, powder 无水级, ≥99.9% metals basis 无水级, ≥99.99% metals basis 无水级, 高级纯, 试剂级, ≥99.5% 用于分子生物学, 1.00 m 用于植物细胞培养, ≥98% 用于植物细胞培养, ≥99% 用于细胞培养, ≥98% 超干级, ≥99.9% metals basis 超干级, ≥99.99% metals basis(reo) 高级纯 0.1mg/ml (100ppm) 0.1m 0.2m in h2o(20℃) 0.5% on alumina, reduced 0.5% on titanium silicate, 50% water-wet paste; d50~25 µm 0 1 wt % loading, activated synthetic carbon powder 1% pt,~60% water 1.5 m in thf 1.50 molar (3.00 normal) 10 nm diameter, λmax, 780 nm, dispersion in h2o 10% on activated carbon 100g/l 101.0 mosmol·kg-1 15nm, 1 od, 在0.1mm稳定悬浮柠檬酸盐缓冲液中提供, 520nm abs. max. 199.9 mosmol·kg-1 1mg/ml (1,000ppm),基体:水 1mg/ml (1,000ppm) 2.00 normal 20-40目,低钼, 分散在水中 299.5 mosmol·kg-1 3% on activated carbon,40%-70% water wet paste 30nm,0.03mg/ml,溶剂:超纯水 31.5%(ir) 399.6 mosmol·kg-1 4.00mg/l in water 4.00mg/ml 40% 水溶液 5 nm diameter, od 1, stabilized suspension in citrate buffer 5% (w/v) 5% (w/w) 5% on activated carbon, reduced, 50% water wet paste 50% in water 500.5 mosmol·kg-1 50wt.% in h2o 51.2-62.5% pt basis (gravimetric) 55 wt. % in h2o 57%(以zno干基计) 75-80 wt. % in h2o 90% 96% 98%(metalsbasis),pt54.5%min 99%,2-4μm 99.0% 99.5% metals basis,2-10 μm 99.5% metals basis 99.5%(metalsbasis) 99.5%,200目 99.8% metals basis,100nm,锐钛,亲水 99.99% metals basis,无水 99.99%(metalsbasis) 99.99%(reo) 99.99% 99.995% metals basis acs, 79.5-81.0% acs, ≥98%(rt) acs, ≥98%, powder acs, ≥99.5% acs,≥90% ar, 15.0~20.0% ticl3 basis in 30%hcl ar, ≥95% ar, ≥97% ar, ≥99%, powder ar,98% ar,98.5% ar,99% metals basis ar,99.8% co ≥ 99.95% cp,70% cp,98% cp,99% cu ≥ 99.95% extent of labeling: 5wt. % loading fe(iii) 16.5-20% fe2o3≥85% for gc, 20-40 mesh gr,≥99.8% ir25.5%min magnesium standard for ic,100 mg/l mg2+ in nitric acid magnesium standard for ic,1000 mg/l mg2+ in nitric acid mn:8.5%(含软脂酸锰) ni≥10%,200目 os 38.7% potassium standard for ic,100 mg/l k+ in water potassium standard for ic,1000 mg/l k+ in water primortrace™, ≥99.9% metals basis primortrace™,≥99.99% metals basis,≤50nm,锐钛,亲水 pt 34.0% puratronic,99.997%(metalsbasis) ru≥44% sio2,44-47% ts, 2.00 normal (10.6 g/100 ml) ultra pure,co ≥ 24.2% ultra, ≥99.9999% metals basis ultra, ≥99.99999% metals basis ultrabio™, 超纯级, ≥99% ultrapurechrom™, 气相色谱级(gc) zn>57.0% φ3mm-5mm,干燥剂用 φ4mm-6mm,干燥剂用 ≥42% khso5 basis ≥70%, 200-300目,已活化 ≥75%, 60-100 mesh ≥80% ≥89% ≥90% ≥94% ≥96% ≥98 atom% d,≥95% ≥98% metals basis, nanopowder,≤100nm,rutile,hydrophilic ≥99% metals basis, 100-300nm, 亲水,金红石 ≥99% metals basis, ≤100nm ≥99%(as rb), 50% aqueous solution ≥99%, -20mesh ≥99%, granules ≥99%, molecular loading ≥0.50 mmol/g ≥99.5% metals basis, 150nm,anatase,hydrophilic ≥99.5% metals basis, <30nm ≥99.5% metals basis, powder,<60nm particle size ≥99.5% metals basis, ≤400nm,锐钛,亲水型 ≥99.5%, powder ≥99.6% metals basis, 150nm,金红,亲油 ≥99.7% metals basis ≥99.8% metals basis, 100-300nm,金红,亲水 ≥99.8% metals basis, 100nm(包覆前),金红,亲油 ≥99.8% metals basis, 100nm,金红,亲油 ≥99.8% metals basis, 30nm,锐钛,亲水 ≥99.8% metals basis, 5-10nm,锐钛,亲水亲油型 ≥99.8% metals basis, d50 0.5-1.5um ≥99.8% ≥99.9% metals basis, 20nm ≥99.9% metals basis, 50nm ≥99.9% metals basis, <100nm ≥99.9% metals basis, <50 nm ≥99.9% metals basis, excluding zr,zr <1% ≥99.9% metals basis, powder ≥99.9% metals basis, ≤50nm ≥99.99% metals basis(reo) ≥99.99% trace metals basis ≥99.997% metals basis 亲水型, ≥99.5% metals basis, 比表面积(bet):50m2/g;粒度:10-40nm 优级试剂, 适用于分析, acs, 欧洲药典, <= 0.005% br 低比表面积:0.221m2/g 农残级 分析滴定液, 1.0m 助滤剂 化学纯(cp), ≥98.5% 化学纯(cp), ≥99% 基准试剂 天然矿物,晶粒,约0.06-0.19英寸 无动物源, low endotoxin, 用于细胞培养, ≥98% 无动物源, low endotoxin, 用于细胞培养, ≥99.5% 无水级, acs, ≥99% 无水级, ≥99% 无水级, ≥99.5% 无水级, ≥99.95% metals basis, powder 无水级, ≥99.99% metals basis, flakes 无水级, ≥99.998% metals basis 无水级, 高级纯, 试剂级, ≥99% 无水级,99% 无水级,99.99% metals basis 欧洲药典, 适用于分析, acs, 优级品 用于元素分析, 0.85-1.7mm 用于元素分析, wool 用于元素分析 用于分子生物学, ≥99.5% 用于植物细胞培养 用于细胞培养, ≥99.5% 用于细胞培养, 用于昆虫细胞培养, ≥99% 稀释成1升使用,稀释后的浓度为0.01m 色谱级, ≥99%(t) 色谱级,99% 超干级, ≥99.999% metals basis 适用于合成