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纖維素DE-23
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試劑空(kong)白(bai)(bai)(bai)吸(xi)(xi)光度是(shi)反(fan)映試劑質(zhi)(zhi)(zhi)量(liang)的(de)(de)(de)指標之一(yi),但不能反(fan)映試劑質(zhi)(zhi)(zhi)量(liang)的(de)(de)(de)全部。試劑成份、純度、用量(liang)及穩(wen)定性,才是(shi)保證試劑質(zhi)(zhi)(zhi)量(liang)的(de)(de)(de)關鍵所(suo)在(zai)。撫(fu)生(sheng)生(sheng)物目前市售的(de)(de)(de)一(yi)些試劑具有(you)抗干擾(rao)作用,主要是(shi)通過加入抗干擾(rao)物質(zhi)(zhi)(zhi)或使用新(xin)的(de)(de)(de)色素原以避免內源(yuan)性物質(zhi)(zhi)(zhi)的(de)(de)(de)干擾(rao)。但值得注意(yi)的(de)(de)(de)是(shi):一(yi)些試驗項(xiang)目在(zai)消除內源(yuan)性物質(zhi)(zhi)(zhi)干擾(rao)的(de)(de)(de)同時,會帶來(lai)樣品含(han)量(liang)真實性的(de)(de)(de)變化。1 試劑空(kong)白(bai)(bai)(bai)試劑空(kong)白(bai)(bai)(bai)吸(xi)(xi)光度是(shi)反(fan)映試劑質(zhi)(zhi)(zhi)量(liang)的(de)(de)(de)指標之一(yi)。
纖維素DE-23
每種試(shi)(shi)(shi)劑(ji)(ji)都(dou)有一(yi)定(ding)的(de)空(kong)白吸(xi)光(guang)度(du)范圍,試(shi)(shi)(shi)劑(ji)(ji)空(kong)白吸(xi)光(guang)度(du)的(de)改(gai)變往(wang)往(wang)提(ti)示該試(shi)(shi)(shi)劑(ji)(ji)的(de)變質;如利用Trinder反應為(wei)原(yuan)理的(de)檢測試(shi)(shi)(shi)劑(ji)(ji)會因含酚(fen)類(lei)物質被氧(yang)化為(wei)醌而(er)變為(wei)紅(hong)色。堿性磷酸(suan)(suan)酶(mei)、r一(yi)谷氨酰轉(zhuan)肽(tai)酶(mei)、淀(dian)粉(fen)酶(mei)等(deng)檢測試(shi)(shi)(shi)劑(ji)(ji)會因基(ji)(ji)質分解出硝基(ji)(ji)酚(fen)或酚(fen)基(ji)(ji)苯胺而(er)變黃。有些試(shi)(shi)(shi)劑(ji)(ji)久(jiu)置(zhi)后變渾濁。撫生生物這(zhe)些情(qing)況均可使空(kong)白吸(xi)光(guang)度(du)升高。丙氨酸(suan)(suan)氨基(ji)(ji)轉(zhuan)移酶(mei)、天冬(dong)氨酸(suan)(suan)氨基(ji)(ji)轉(zhuan)移酶(mei)等(deng)負反應,在放置(zhi)過(guo)程中(zhong)其試(shi)(shi)(shi)劑(ji)(ji)空(kong)白吸(xi)光(guang)度(du)會因NADH自行氧(yang)化為(wei)NAD+而(er)下降。
CM Cellulose 竣甲基纖維素 | SigmaC4888 | 100g |
CM Cellulose 竣甲基纖維素 | SigmaC4888 | 500g |
Methyl Cellulose 甲基纖維(wei)素(su) | SigmaM0512 | 25g |
Methyl Cellulose 甲基纖維素 | SigmaM0512 | 100g |
DEAE Cellulose DEAE纖維素 | SigmaD-3764 | 100g |
Cellulose DE-23 | whatman | 100g |
Cellulose DE-32 纖維素DE-32 | whatman 4055-050 | 25g |
Cellulose DE-32 纖(xian)維素DE-32 | whatman 4055-050 | 100g |
Cellulose DE-52 纖維素DE-52 | whatman4057-100 | 100g |
Cellulose CM-52 纖維素CM-52 | whatman | 100g |
Cesium Chloride 氯化銫 | Gibco15542-020 | 10g |
Cesium Chloride 氯化(hua)銫(se) | Gibco15542-020 | 100g |
藍(lan)色葡聚(ju)糖2000 Dextran Blue2000 | Pharmacia17-0360-01 | 1g |
藍色葡聚糖2000 Dextran Blue2000 | Pharmacia17-0360-01 | 10g |
藍色(se)葡(pu)聚糖2000 Dextran Blue2000 | Pharmacia17-0360-01 | 50g |
DEAE Dextran DEAE 葡聚糖 | Pharmacia17-0350-01 | 10g |
Dextran T-3 葡聚(ju)糖T-3 分子量:3000 | DBH | 10g |
Dextran T-3 葡聚糖(tang)T-3 分子(zi)量:3000 | DBH | 25g |
Dextran T-5 葡(pu)聚糖T-5 分子量:5000 | DBH | 10g |
Dextran T-5 葡聚糖T-5 分子量:5000 | DBH | 25g |
Dextran T-10 葡聚糖T-10 | Pharmacia17-0250-01 | 10g |
Dextran T-10 葡聚糖(tang)T-10 | Pharmacia17-0250-01 | 100g |
Dextran T-20 葡(pu)聚糖T-20 | Pharmacia17-5239-02 | 10g |
Dextran T-20 葡聚(ju)糖T-20 | Pharmacia17-5239-02 | 100g |
Dextran T-40 葡聚糖(tang)T-40 | Pharmacia17-0270-01 | 10g |
Dextran T-40 葡聚糖T-40 | Pharmacia17-0270-01 | 100g |
Dextran T-40 葡聚(ju)糖T-40 | Pharmacia17-0270-01 | 500g |
Dextran T-70 葡聚糖T-70 | Pharmacia17-0280-01 | 10g |
Dextran T-70 葡聚糖(tang)T-70 | Pharmacia17-0280-01 | 100g |
Dextran T-70 葡聚糖(tang)T-70 | Pharmacia17-0280-01 | 500g |
Dextran T-110 葡(pu)聚糖T-110 | Pharmacia17-0290-02 | 10g |
Dextran T-110 葡(pu)聚糖T-200 | Pharmacia | 10g |
Dextran T-500 葡聚糖T-500 | Pharmacia17-0320-01 | 10g |
Dextran T-500 葡聚糖(tang)T-500 | Pharmacia17-0320-01 | 100g |
Dextran T-500 葡聚(ju)糖(tang)T-500 | Pharmacia17-0320-01 | 500g |
Dextran T-2000 葡聚(ju)糖T-1000 | Pharmacia | 10g |
Dextran T-2000 葡聚糖T-2000 | Pharmacia17-0330-01 | 10g |
Dextran T-2000 葡聚糖T-2000 | Pharmacia17-0330-01 | 100g |
硫酸葡聚(ju)糖鈉Dextran Sulfate Na | Pharmacia17-0340-01 | 10g |
硫(liu)酸葡聚糖鈉Dextran Sulfate Na | Pharmacia17-0340-01 | 25g |
硫(liu)酸(suan)葡聚糖(tang)鈉Dextran Sulfate Na | Pharmacia17-0340-01 | 100g |
淋巴細胞分離液 | 國產(chan) | 200ml |
Percoll 細胞分離(li)液 | pharmacia17-0891-01 | 100ml |
Ficoll70 菲可(ke)70 | pharmacia17-0410-01 | 10g |
Ficoll400 菲可400 | pharmacia17-0400-01 | 10g |
Ficoll400 菲可400 | pharmacia17-0400-01 | 100g |
甲叉雙丙烯(xi)酰胺(an) | Fluka66670 | 25g |
甲叉雙丙烯酰胺(an) | Amresco | 25g |
甲叉(cha)雙丙烯(xi)酰(xian)胺 | Amresco | 100g |
甲叉雙丙烯酰胺 | Amresco | 500g |
甲叉雙丙烯酰胺 | Amresco | 1kg |
Bind-Silane 親和硅烷 | 自產(chan) | 25ml |
Bind-Silane 親(qin)和(he)硅烷(wan) | 自產 | 25mlX5 |
Repel-Silane 疏水硅烷(wan)(玻璃硅烷(wan)) | 自產 | 200ml |
Repel-Silane 疏水(shui)硅烷(玻璃硅烷) | 自產 | 200mlX5 |
Sephadex G-10 葡聚(ju)糖凝膠(jiao)G-10 | pharmacia17-0010-01 | 25g |
Sephadex G-10 葡(pu)聚(ju)糖凝膠G-10 | pharmacia17-0010-01 | 100g |
Sephadex G-15 葡(pu)聚糖凝(ning)膠G-15 | pharmacia17-0020-01 | 25g |
Sephadex G-15 葡聚糖凝(ning)膠G-15 | pharmacia17-0020-01 | 100g |
Sephadex G-25 葡聚糖凝膠(jiao)G-25 | pharmacia17-0033-01 | 25g |
Sephadex G-25 葡聚糖凝膠(jiao)G-25 | pharmacia17-0033-01 | 100g |
Sephadex G-50 葡聚糖凝膠G-50 | pharmacia17-0043-01 | 25g |
Sephadex G-50 葡聚糖凝(ning)膠G-50 | pharmacia17-0043-01 | 100g |
Sephadex G-75 葡聚糖(tang)凝膠G-75 | pharmacia17-0050-01 | 25g |
Sephadex G-75 葡聚糖凝膠G-75 | pharmacia17-0050-01 | 100g |
Sephadex G-100 葡聚(ju)糖(tang)凝膠G-100 | pharmacia17-0061-02 | 25g |
Sephadex G-100 葡(pu)聚(ju)糖凝膠G-100 | pharmacia17-0061-02 | 100g |
Sephadex G-100 葡聚糖凝膠G-150 | pharmacia17-0070-02 | 25g |
Sephadex G-100 葡聚(ju)糖凝膠G-150 | pharmacia17-0070-02 | 100g |
Sephadex G-200 葡聚糖凝膠(jiao)G-200 | pharmacia17-00810-02 | 10g |
Sephadex G-200 葡聚(ju)糖(tang)凝膠G-200 | pharmacia17-00810-02 | 25g |
Sephadex G-200 葡(pu)聚糖凝膠(jiao)G-200 | pharmacia17-00810-02 | 100g |
Sephadex LH-20 葡聚糖凝膠LH-20 | pharmacia 17-0710-01 | 25g |
Sephadex LH-20 葡聚(ju)糖凝膠(jiao)LH-20 | pharmacia 17-0710-01 | 100g |
CM Sephadex C-25 CM葡聚糖(tang)凝膠 C-25 | pharmacia17-0210-01 | 25g |
CM Sephadex C-50 CM葡(pu)聚糖(tang)凝膠 C-50 | pharmacia17-0220-01 | 25g |
SP Sephadex C-25 SP葡聚糖凝膠 C-25 | pharmacia 17-0230-01 | 25g |
SP Sephadex C-50 SP葡聚糖(tang)凝膠 C-50 | pharmacia 17-0240-01 | 25g |
DEAE Sephadex A-25 DEAE葡聚糖凝膠A-25 | pharmacia17-0170-01 | 25g |
DEAE Sephadex A-50 DEAE葡聚糖凝(ning)膠A-50 | pharmacia17-0180-01 | 25g |
QAE Sephadex A-25 QAE 瓊脂糖凝(ning)膠A-25 | pharmacia17-0190-01 | 25g |
QAE Sephadex A-50 QAE 瓊脂糖(tang)凝膠(jiao)A-50 | pharmacia17-0200-01 | 25g |
螯合樹(shu)脂 別名:熬和(he)樹(shu)脂 Chelex 100 sodium form | BBL 50目-100目 | 10g |
螯合樹脂(zhi) 別(bie)名:熬和樹脂(zhi) Chelex 100 sodium form | BBL 50目-100目 | 25g |
Styrene DVB 大孔樹脂(zhi) 參照732 | BBL | 500g |
Styrene DVB 大孔樹脂(zhi) 參照724 | BBL | 500g |
Styrene DVB D201 大孔(kong)樹(shu)脂D201 | BBL | 500g |
Styrene DVB D392 大孔樹脂(zhi)D392 | BBL | 500g |
Styrene DVB D101 大孔樹(shu)脂 D101 | BBL | 500g |
Styrene DVB D4020 大(da)孔樹脂 D4020 | BBL | 500g |
Styrene DVB HZ801 大(da)孔樹脂HZ801 | BBL | 500g |
Styrene DVB HZ802 大(da)孔樹(shu)脂(zhi)HZ802 | BBL | 500g |
Styrene DVB HZ816 大孔樹脂HZ816 | BBL | 500g |
Styrene DVB AB-8 大孔樹脂 AB-8 | BBL | 500g |
Q瓊(qiong)脂糖(tang)凝膠FF QSepharoseFF | pharmacia17-0510-01 | 25ml |
CM瓊脂(zhi)糖凝(ning)膠(jiao)FF CM SepharoseFF | pharmacia17-0719-01 | 25ml |
CM瓊脂(zhi)糖凝膠FF CM SepharoseFF | pharmacia17-0719-01 | 100ml |
SP瓊脂糖凝膠FF SP-Sepharose FF | pharmacia17-0729-01 | 25ml |
苯基瓊脂糖凝膠6FF Phenyl Sepharose F.F.(high Sub) | pharmacia17-0965-05 | 25ml |
鎳瓊(qiong)脂糖(tang)凝膠 FF Ni Sepharose FF | pharmacia | 25ml |
重(zhong)組蛋白A瓊(qiong)脂(zhi)糖(tang)凝膠 FF rProtein A Sepharose F.F | pharmacia | 5ml |
C0nA-瓊脂糖凝膠 Con A Sepharose | pharmacia170440-01 | 5ml |
明(ming)膠瓊脂糖凝(ning)膠 4B Gelatin Sepharose 4B | pharmacia170956-01 | 25ml |
肝素瓊脂糖凝膠6 FF Heparin Sepharose 6 F.F | pharmacia170998-01 | 25ml |
IgG瓊脂(zhi)糖凝膠6 FF IgG Sepharose 6 F.F | pharmacia17-0969-01 | 10ml |
谷胱(guang)苷肽瓊(qiong)脂(zhi)糖(tang)凝膠4B Glutathione Sepharos 4B | pharmacia17-0756-01 | 10ml |
DEAE瓊脂糖凝膠FF DEAE Sepharose FF | pharmacia17-0709-01 | 25ml |
DEAE瓊脂糖凝(ning)膠(jiao)FF DEAE Sepharose FF | pharmacia17-0709-01 | 100ml |
DEAE瓊脂糖凝膠CL-6B DEAESepharose CL-6B | pharmacia17-0710-01 | 100ml |
瓊脂糖凝膠(jiao)2B Sepharose 2B | pharmacia17-0130-01 | 100ml |
瓊脂糖凝(ning)膠4B Sepharose 4B | pharmacia17-0120-01 | 100ml |
瓊脂(zhi)糖凝膠4B Sepharose 4B | pharmacia17-0120-01 | 500ml |
瓊脂糖凝膠6B Sepharose 6B | pharmacia17-0110-01 | 100ml |
瓊脂(zhi)糖(tang)凝膠6B Sepharose 6B | pharmacia17-0110-01 | 500ml |
Sepharose 4FF 瓊脂糖(tang)凝(ning)膠4FF | pharmacia17-0149-01 | 25ml |
Sepharose 4FF 瓊脂糖凝膠4FF | pharmacia17-0149-01 | 100ml |
Sepharose 6FF 瓊脂糖凝膠(jiao)6FF | pharmacia17-0159-01 | 25ml |
Sepharose 6FF 瓊脂(zhi)糖(tang)凝膠6FF | pharmacia17-0159-01 | 100ml |
Sepharose CL-2B 瓊脂(zhi)糖凝膠CL-2B | pharmacia | 100ml |
Sepharose CL-4B 瓊脂糖凝(ning)膠CL-4B | pharmacia17-0150-01 | 100ml |
Sepharose CL-6B 瓊脂糖(tang)凝膠CL-6B | pharmacia17-0160-01 | 100ml |
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