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聚苯乙烯聚合物标准品用于仪器校准，GPC/SEC分析，聚合物分子量分析等。
聚苯乙烯（超高分子量，窄分子量分布）
Polystyrene (Ultra High Mw, Narrow MWD)
Mp Mw Mn IV*
1,900,000 1,970,000 1,790,000 3.870
2,200,000 1,830,000 1,340,000 3.780
2,750,000 2,860,000 2,624,000 4.900
4,200,000 4,480,000 3,930,000 6.650
5,100,000 5,480,000 4,765,000 7.650
6,300,000 6,770,000 5,940,000 8.878
7,800,000 8,420,000 7,200,000 10.335
11,600,000 12,650,000 10,630,000 14.584
18,000,000 20,000,000 16,700,000 18.250