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簡要描述:微塑料標(biao)準品關(guan)於微塑料標(biao)準品套件(MPCS),用(yong)於通(tong)過(guo)Py-GC/MS技(ji)術(shu)識別和定量(liang)微塑料。它詳(xiang)細介(jie)紹(shao)了兩(liang)種稀釋劑(ji)(SiO2和CaCO3)的使用(yong),以及包(bao)含(han)的12種常見(jian)聚(ju)合物(wu)。每種聚(ju)合物(wu)以(yi)少(shao)量(liang)均勻(yun)分(fen)布在(zai)固(gu)體稀釋劑(ji)中(zhong),方(fang)便(bian)於半微量(liang)天(tian)平上(shang)的稱重(zhong)
產(chan)品型(xing)號:MPCS
廠商性質:經(jing)銷商
更新(xin)時(shi)間(jian):2024-02-18
訪 問(wen) 量(liang):4841相(xiang)關(guan)文(wen)章(zhang)
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Microplastics Calibration Standard set微塑料標(biao)準品
關(guan)於微塑料標(biao)準品套件(MPCS),用(yong)於通(tong)過(guo)Py-GC/MS技(ji)術(shu)識別和定量(liang)微塑料。它詳(xiang)細介(jie)紹(shao)了兩(liang)種稀釋劑(ji)(SiO2和CaCO3)的使用(yong),以及包(bao)含(han)的12種常見(jian)聚(ju)合物(wu)。每種聚(ju)合物(wu)以(yi)少(shao)量(liang)均勻(yun)分(fen)布在(zai)固(gu)體稀釋劑(ji)中(zhong),方(fang)便(bian)於半微量(liang)天(tian)平上(shang)的稱重(zhong)。文(wen)件(jian)還解(jie)釋了(le)如(ru)何創建(jian)微塑料的定量(liang)校準曲線,並提供了選擇稀釋劑(ji)和使用(yong)標準品進行(xing)特定(ding)聚(ju)合物(wu)量(liang)化的指(zhi)導(dao)。此(ci)外(wai),還討(tao)論(lun)了聚(ju)合物(wu)的特定(ding)分(fen)析方(fang)法,以及如(ru)何通(tong)過(guo)這(zhe)些(xie)方(fang)法改(gai)善聚(ju)合物(wu)的定量(liang)分(fen)析效(xiao)果。
也有配(pei)套(tao)裂(lie)解器上(shang)面用(yong),用(yong)來(lai)做微塑料分(fen)析檢測的,標準品用(yong)來(lai)做精確定(ding)性時用(yong)。
MPs-SiO2 1g MPCS for Method A, Diluent: SiO2, this can be used for reactive pyrolysis using TMAH* reagent
MPCS(微塑料校準標準品)用(yong)於方(fang)法A,稀釋劑(ji)為SiO2,可用(yong)於使用(yong)TMAH(四甲(jia)基銨(an)氫(qing)氧(yang)化物(wu))試劑的反(fan)應(ying)性熱解(jie)。這種(zhong)方(fang)法利用(yong)TMAH作(zuo)為化學(xue)裂解劑,通(tong)過(guo)加熱(re)促(cu)進(jin)聚(ju)合物(wu)分(fen)解(jie),進(jin)而(er)通(tong)過(guo)Py-GC/MS技(ji)術(shu)檢測和定量(liang)微塑料。
MPs-CaCO3 1g MPCS for Method B, Diluent: CaCO3 MPCS(微(wei)塑料校準標準品)適(shi)用(yong)於方(fang)法B,稀釋劑(ji)為CaCO3。這(zhe)種配置(zhi)特別(bie)適(shi)合於不使用(yong)化學(xue)裂解劑,而(er)是直接(jie)通(tong)過(guo)熱(re)解(jie)析的方(fang)式(shi)進(jin)行(xing)微塑料的識別(bie)和定量(liang)。CaCO3作(zuo)為稀釋劑(ji),有(you)助於提高(gao)樣(yang)品的熱穩(wen)定(ding)性,減少(shao)在(zai)分(fen)析過程中(zhong)可能發(fa)生的任(ren)何熱分(fen)解(jie)反(fan)應(ying),從而(er)確保(bao)獲得準確可靠的微塑料分(fen)析結果。
Diluent SiO2 3g SiO2
Diluent CaCO3 3g CaCO3
MPs-Quartz Wool 0.2g Use for preventing the scattering of powdered sample from a sample cup by putting some quartz wool on the sample in the cup使用(yong)石英(ying)棉放(fang)置(zhi)在樣(yang)品杯(bei)中(zhong)的樣品(pin)上(shang),可以(yi)防止粉末(mo)樣(yang)品(pin)從樣(yang)品(pin)杯(bei)中(zhong)散(san)落。這種(zhong)做法有助(zhu)於維持(chi)樣(yang)品的完(wan)整性,確保(bao)在分(fen)析過程中(zhong)樣品不會因為散(san)落而(er)影響分(fen)析結果的準確性。
Micro Spatula 03 1pcs Sampling tool for small amount of solid sample 微量(liang)取樣(yang)器是(shi)壹種用(yong)於取用(yong)少(shao)量(liang)固體(ti)樣品(pin)的工具。這(zhe)種(zhong)工(gong)具設計(ji)細小(xiao),適(shi)合於精確取(qu)用(yong)並轉(zhuan)移微(wei)量(liang)的固體(ti)樣(yang)品(pin)到分(fen)析容器或(huo)實驗設備中(zhong),確保(bao)樣品量(liang)的準確和操(cao)作(zuo)的便(bian)捷(jie)性。
微塑料校準標準品套件用(yong)於通(tong)過(guo)Py-GC/MS技(ji)術(shu)識別和定量(liang)微塑料,便(bian)於用(yong)戶輕(qing)松創建(jian)微塑料定(ding)量(liang)的校準曲線。提供了兩(liang)種(zhong)不同稀釋劑(ji)(SiO2或(huo)CaCO3)的微塑料校準標準套件。每個校準標準套件包含(han)少(shao)量(liang)的12種常用(yong)聚(ju)合物(wu),這(zhe)些聚(ju)合物(wu)與固體稀釋劑(ji)均勻(yun)分(fen)散(san),便(bian)於在半微量(liang)天(tian)平上(shang)進(jin)行(xing)稱量(liang)。套件(jian)包括(kuo):SiO2和CaCO3稀釋劑(ji)的微塑料瓶(ping)各(ge)1瓶(ping)(1克),SiO2和CaCO3稀釋劑(ji)各(ge)1瓶(ping)(3克),用(yong)於防止樣品杯(bei)中(zhong)粉末(mo)樣(yang)品(pin)散(san)落的微塑料-石(shi)英棉(mian)(200毫克)以及壹(yi)個(ge)微量(liang)取樣(yang)器。
Microplastics Calibration Standard Set is used to identify and quantify microplastics using Py-GC/MS. It allows the user to easily create calibration curves for quantification of microplastics. Two MP calibration standard sets with different diluents (SiO2 or CaCO3) are available.
Both Calibration Standard Sets contain a few ug each of commonly used 12 polymers which are homogeneously dispersed with a solid diluent for easy weighing on semi-microbalances.
Each Frontier Microplastics Calibration Standard Set includes:
• 1 bottle of MPs-SiO2 (1 g) – for Method A, Diluent: SiO2, this can be used for reactive pyrolysis using tetramethylammonium hydroxide (TMAH) reagent
• 1 bottle of MPs-CaCO3 (1 g) – for Method B, Diluent: CaCO3
• 1 bottle of Diluent SiO2 (3 g) – SiO2
• 1 bottle of Diluent CaCO3 (3 g) – CaCO3
• 1 bottle of MPs-Quartz Wool (200 mg) – for preventing the scattering of powdered sample from a sample cup by putting some quartz wool on the sample in the cup
• 1x Micro Spatula 03 – Sampling tool for small amount of solid sample
除(chu)了(le)這個(ge)版(ban)本外(wai),還有(you)壹個(ge)低(di)濃(nong)度版(ban)本的。標準物質種類壹樣(yang)的,只(zhi)是濃(nong)度(du)是這個(ge)版(ban)本的1/10。用(yong)於痕量(liang)微塑料樣(yang)品的定量(liang)分(fen)析。
多(duo)功(gong)能熱(re)裂(lie)解器(qi) 對於聚(ju)合物(wu)材(cai)料來(lai)講(jiang),熱(re)裂解的分(fen)析技(ji)術(shu)比簡單的閃(shan)蒸(zheng)裂(lie)解技(ji)術(shu)可以(yi)解決更(geng)多(duo)的問(wen)題(ti)。幾乎所(suo)有形(xing)態的樣品(pin)(無(wu)論(lun)液(ye)體或(huo)固體),都(dou)可以(yi)借助於壹個(ge)多(duo)功(gong)能的熱裂(lie)解(jie)系(xi)統中(zhong)壹(yi)系(xi)列(lie)的裂解(jie)技(ji)術(shu)來(lai)進行(xing)表征(zheng)。看看(kan)這些技(ji)術(shu)如何快速地幫您(nin)解決分(fen)析過程中(zhong)遇(yu)到的困難(nan)與挑(tiao)戰
裂解(jie)分(fen)析技(ji)術(shu):
釋放氣體分(fen)析(EGA)
熱裂解(jie)(PY)
反(fan)應(ying)熱(re)裂(lie)解(jie)(RxPY)
多(duo)步(bu)熱脫(tuo)附(fu)(TD)
脫(tuo)附+熱裂(lie)解 (Double-Shot)
中(zhong)心(xin)切割+EGA(HC-EGA)
紫外(wai)老化照(zhao)射(UV)
傳統吸(xi)附(fu)材料的熱脫(tuo)附(fu)
高(gao)溫,高(gao)壓反(fan)應(ying)化學(xue)
熱裂解系(xi)統能夠完(wan)成(cheng)的工作(zuo):
熱(re)脫(tuo)附(fu)-GC/MS
PVC中(zhong)的鄰苯(ben)二(er)甲酸(suan)酯(zhi)
聚(ju)碳酸(suan)酯(zhi)中(zhong)的雙酚(fen)A
木(mu)紙(zhi)漿(jiang)中(zhong)的除(chu)草(cao)劑
照(zhao)射過(guo)程中形(xing)成(cheng)的揮發(fa)物
各(ge)種(zhong)頁巖油(you)的碳氫(qing)化合物(wu)分(fen)布
高(gao)溫(wen)燃料添(tian)加劑(ji)
電(dian)子元(yuan)件中(zhong)的釋放(fang)氣體
反(fan)應(ying)-熱(re)裂(lie)解(jie)- GC/MS ( 1小(xiao)時以(yi)內(nei))
谷(gu)物中(zhong)脂(zhi)肪(fang)酸(suan)
多(duo)種生物質(zhi)材料中(zhong)的脂肪(fang)酸(suan)
化妝品(pin)中(zhong)的脂肪(fang)酸(suan)
雙(shuang)擊(ji)式(shi)熱(re)裂解-GC/MS
橡(xiang)膠(jiao)中(zhong)添(tian)加劑(ji)
油(you)漆/塗(tu)料中(zhong)添加劑(ji)
磁盤驅(qu)動器(qi)中(zhong)汙(wu)染物
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