供货周期: | 7天 |
品牌: | 子起生物 |
型号: | 咨询客服 |
货号: | PEOX180K |
CAS号: | 25322-68-3 |
25322-68-3 Polyethylene Oxide聚合物标准品
提供有机凝胶色谱标准品(Organic GPC/SEC Standards)和水性凝胶色谱标准品(Aqueous GPC/SEC Standards)两类产品。
25322-68-3 Polyethylene Oxide聚合物标准品
Polyethylene Oxide
Anionic, Narrow MWD
Catalog # Mp Mw Mn IV* (dl/gm) Qty.
PEOX1200K 1,105,000 1,208,000 975,000 5.850 200mg
PEOX1000K 1,001,000 992,000 886,000 5.869 200mg
25322-68-3 Polyethylene Oxide聚合物标准品
PEOX900K 814,000 873,000 759,000 5.620 200mg
PEOX600K 610,000 630,000 594,000 3.950 200mg
PEOX275K 250,000 275,700 230,000 2.200 200mg
PEOX270K 258,000 273,000 243,750 2.247 200mg
PEOX180K 159,700 180,000 150,000 1.410 200mg
PEOX150K 167,000 170,000 163,500 1.540 200mg
25322-68-3 Polyethylene Oxide聚合物标准品
PEOX100K 89,900 93,000 86,900 1.020 200mg
PEOX80K 85,300 82,850 65,750 0.954 200mg
PEOX55K 55,700 54,100 45,100 0.696 200mg
PEOX40K 31,800 38,700 29,800 0.514 200mg
PEOX21K 20,800 21,000 20,400 0.348 200mg
25322-68-3 Polyethylene Oxide聚合物标准品
Note: Below Mw of 20,000 use Polyethylene Glycol
Anionic, Broad MWD
Catalog # Mw Mn IV* (dl/gm) Qty.
PEOX2000K 1,750,000 540,600 6.855 1.0g
PEOX916K 916,800 316,100 4.590 1.0g
PEOX825K 825,200 325,000 4.300 1.0g
PEOX700K 700,500 320,500 3.879 1.0g
PEOX650K 644,400 334,000 3.250 1.0g
25322-68-3 Polyethylene Oxide聚合物标准品
PEOX500K 475,500 180,600 2.927 1.0g
PEOX200K 204,000 47,000 1.497 1.0g
PEOX120K 122,700 36,500 0.925 1.0g
Catalog # Kit Description
PEOXKIT 200mg of PEOX21K - PEOX1200K
PEOXBRKIT 1.0g of PEOX120K - PEOX2000K
IV* - Intrinsic Viscosity in 0.05M Sodium Sulfate at 30°C
Mark-Houwink Parameters: a = 0.693; K = 0.000365
25322-68-3 Polyethylene Oxide聚合物标准品
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