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產(chǎn)品名稱:馬尿酸-L-苯*
A0138-1 馬尿酸-L-苯*/Hippuryl-L-phenylalanine BR,98% 1克 sigma分裝 1200 840 744-59-2 保存:-20℃
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6 x Glycerol Gel Loading Buffer without Dye 緩沖液 / 1ml
2 x miRNA Loading Dye 緩沖液 / 1ml
6 x Ficoll Loading Dye EB 緩沖液 / 1ml
2 x SSCP Loading Dye 緩沖液 / 1ml
6 x Glycerol Gel Loading Dye I (BPB) 緩沖液 / 1ml
6 x Glycerol Gel Loading Dye II (Xylene cyanol & BPB) 緩沖液 / 1ml
6 x Glycerol Gel Loading Dye III (Xylene cyanol & BPB & Orange G) 緩沖液 / 1ml
6 x Glycerol Gel Loading Dye Orange (Xylene cyanol & Orange G) 緩沖液 / 1ml
6 x Glycerol Gel Loading Dye Tartrazine (Xylene cyanol & Tartrazine) 緩沖液 / 1ml
6 x Glycerol Gel Loading Dye SDS (Xylene cyanol & BPB) 緩沖液 / 1ml
6 x Sucrose Gel Loading Buffer without Dye 緩沖液 / 1ml
6 x Sucrose Gel Loading Dye I (BPB) 緩沖液 / 1ml
6 x Sucrose Gel Loading Dye II (Xylene cyanol & BPB) 緩沖液 / 1ml
6 x Sucrose Gel Loading Dye III (Xylene cyanol & BPB & Orange G) 緩沖液 / 1ml
6 x Sucrose Gel Loading Dye Orange (Xylene cyanol & Orange G) 緩沖液 / 1ml
6 x Sucrose Gel Loading Dye Tartrazine (Xylene cyanol & Tartrazine) 緩沖液 / 1ml
6 x Sucrose Gel Loading Dye SDS (Xylene cyanol & BPB) 緩沖液 / 1ml
6 x Ficoll Loading Dye II (Xylene cyanol & BPB) 緩沖液 / 1ml
2 x RNA Loading Dye without EB 緩沖液 / 1ml
2 x RNA Loading Dye with EB 緩沖液 / 1ml
10x Tris-Tricine-SDS buffer 緩沖液 / 500ml
TBS buffer with BSA 緩沖液 / 1pk
TBS buffer with non-fat powdered milk 緩沖液 / 1pk
Microarray Hybridization Buffer 0.1 x SSPE Buffer With 0.2% SDS Chloride concentration 14-16 mM SDS 0.19-0.21% 緩沖液 / 250ml
TBS buffer with TWEEN-20 緩沖液 / 1pk
1´ TE buffer 緩沖液 / 500ml
10x TG buffer solution 緩沖液 / 500ml
TG buffer Premixed Powder 緩沖液 / 1pk
TG-SDS buffer ( Tris-glycine-SDS) Premixed Powder 緩沖液 / 1pk
1X GTE buffer (Glucose-Tris-EDTA) 緩沖液 / 500ml
1x HBSS Hanks’ balanced salt solution: 緩沖液 / 1PK
2xHEPES 緩沖液 / 100ml
Microarray Hybridization Buffer 1 x SSC Buffer With 0.1% SDS 緩沖液 / 250ml
Microarray Hybridization Buffer 6 x SSC Buffer With 0.2% SDS 緩沖液 / 250ml
Microarray Hybridization Buffer 0.1 x SSC Buffer With 0.2% SDS Chloride concentration 14-16 mM SDS 0.19-0.21% 緩沖液 / 250ml
5´ TBE buffer 緩沖液 / 500ml
10x TBE Premixed Powder 緩沖液 / 1pk
20´ TBS concentrate 緩沖液 / 500ml
1M Tris-buffer Solution pH 6.8 Sterile 緩沖液 / 500ml
Microarray Hybridization Buffer 10 x SSC Buffer With 0.5% SDS Chloride concentration 1.35-1.65 M SDS 0.4-0.6% pH@45℃=6.55-6.85 緩沖液 / 250ml
Microarray Hybridization Buffer 20 x SSC Buffer With 1% Sarosyl 緩沖液 / 250ml
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實(shí)驗(yàn)過程:質(zhì)粒質(zhì)量檢測
將抽提好的核酸直接用于后續(xù)的實(shí)驗(yàn),是*可靠的檢測方法;除此之外的檢測方法,都是相對的, 而且并不十分可信。目前用于正式實(shí)驗(yàn)前檢測核酸質(zhì)量的方法,一是電泳,二是紫外分光光度儀。電泳檢測的主要是核酸的完整性和大小,只要核酸不是太小或者太 大 (超出電泳分離范圍),該方法還是非常可信的;電泳還可以用于估計(jì)核酸的濃度,但其準(zhǔn)確度與經(jīng)驗(yàn)有關(guān);另外,電泳也可能提供某些雜質(zhì)污染的信息,但是同樣 與經(jīng)驗(yàn)有關(guān)。紫外分光光度儀檢測的是純度和核酸含量,然而,由于紫外分光光度儀不能確保非常準(zhǔn)確,而該儀器的靈敏度又非常高,所以,提供的結(jié)果并不十分可 信。一般講,同時(shí)進(jìn)行紫外和電泳檢測,綜合二者的結(jié)果,可以做出一個(gè)更合理的判斷。但由于這兩個(gè)方法都有缺陷,所以,即使出現(xiàn)壞的結(jié)果能用于后續(xù)實(shí)驗(yàn)而好 的結(jié)果卻不能用于后續(xù)實(shí)驗(yàn),也不用大驚小怪。
供應(yīng)類別:科研實(shí)驗(yàn)系列產(chǎn)品,僅供科研實(shí)驗(yàn)使用,均勿用于臨床及注射.