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03565

Supelco

MALDI验证集聚苯乙烯 Mp ~700 - 70 000

certified reference material

别名:

聚苯乙烯, PS

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About This Item

线性分子式:
[CH2CH(C6H5)]n
EC號碼:
202-851-5
MDL號碼:
MFCD00084450
分類程式碼代碼:
41116105
PubChem物質ID:
24845508
NACRES:
NA.21

等級

certified reference material

品質等級

100

儲存期限

limited shelf life, expiry date on the label

應用

cleaning products
cosmetics
flavors and fragrances
food and beverages
personal care

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相关类别

成分

MALDI标准品适用于MALDI-ToF仪器的验证和比较。证书提供了MALDI光谱，包括摩尔质量不同的选定窄聚合物的Mw、Mn和Mp值。
该组包括6种不同的聚苯乙烯标准，范围从Mp〜700到〜70,000。
每个标准品均通过GPC，第二种绝对方法（光散射或H-NMR）和MALDI-TOF-MS进行表征。

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2′,6′-二羟基苯乙酮, matrix substance for MALDI-MS, ≥99.5%

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2,4,6-三羟基苯乙酮 一水合物, matrix substance for MALDI-MS, ≥99.5%

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反式-2-[3-(4-叔丁基苯基)-2-甲基-2-亚丙烯基]丙二腈, matrix substance for MALDI-MS, ≥99.0% (HPLC)

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反式-阿魏酸, matrix substance for MALDI-MS, ≥99.0% (HPLC)

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α-氰基-4-羟基肉桂酸, matrix substance for MALDI-MS, Ultra pure

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2,5-二羟基苯甲酸, matrix substance for MALDI-MS, ≥99.5% (HPLC), Ultra pure

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芥子酸, matrix substance for MALDI-MS, ≥99.5%, Ultra pure

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儲存類別代碼

11 - Combustible Solids

水污染物質分類（WGK）

WGK 3

閃點（°F）

Not applicable

閃點（°C）

Not applicable

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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聚苯乙烯 analytical standard, for GPC, 300,000

Supelco

81413

聚苯乙烯

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