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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（较宽分子量分布）
Polystyrene (Broad MWD)
Mw Mn Mz IV*
790,000 500,000 1,100,000 1.925
654,700 278,100 1,172,000 1.515
560,000 285,000 965,000 1.463
445,000 175,000 777,800 1.243
350,250 152,000 647,200 1.075
300,000 125,000 525,000 0.960
285,000 115,000 575,000 0.955
250,000 100,000 430,000 0.843
235,000 95,000 415,000 0.783
215,000 64,100 380,000 0.747
171,500 80,000 290,000 0.620
118,500 40,000 265,000 0.427
48,000 22,500 78,000 0.261
33,000 14,500 52,000 0.189
14,900 6,000 25,500 0.112
1,100 600 1,600 0.035
345 285 415 -------