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纖維素DE-23

  • 產品型號:
  • 產品時間:2024-08-10
  • 簡要描(miao)述:慧穎生物優勢供應 纖維素DE-23,規格:100g,質量保證,*,!
  • 產品簡介

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SigmaC4888100g
CM Cellulose 竣甲基纖維素SigmaC4888500g
Methyl Cellulose 甲基纖維(wei)素(su)SigmaM051225g
Methyl Cellulose 甲基纖維素SigmaM0512100g
DEAE Cellulose DEAE纖維素SigmaD-3764100g
Cellulose DE-23 whatman100g
Cellulose DE-32 纖維素DE-32whatman 4055-05025g
Cellulose DE-32 纖(xian)維素DE-32whatman 4055-050100g
Cellulose DE-52 纖維素DE-52whatman4057-100100g
Cellulose CM-52 纖維素CM-52whatman100g
Cesium Chloride 氯化銫Gibco15542-02010g
Cesium Chloride 氯化(hua)銫(se)Gibco15542-020100g
藍(lan)色葡聚(ju)糖2000 Dextran Blue2000Pharmacia17-0360-011g
藍色葡聚糖2000 Dextran Blue2000Pharmacia17-0360-0110g
藍色(se)葡(pu)聚糖2000 Dextran Blue2000Pharmacia17-0360-0150g
DEAE Dextran DEAE 葡聚糖Pharmacia17-0350-0110g
Dextran T-3 葡聚(ju)糖T-3   分子量:3000DBH10g
Dextran T-3 葡聚糖(tang)T-3   分子(zi)量:3000DBH25g
Dextran T-5 葡(pu)聚糖T-5   分子量:5000DBH10g
Dextran T-5 葡聚糖T-5   分子量:5000DBH25g
Dextran T-10 葡聚糖T-10   Pharmacia17-0250-0110g
Dextran T-10 葡聚糖(tang)T-10   Pharmacia17-0250-01100g
Dextran T-20 葡(pu)聚糖T-20   Pharmacia17-5239-0210g
Dextran T-20 葡聚(ju)糖T-20   Pharmacia17-5239-02100g
Dextran T-40 葡聚糖(tang)T-40   Pharmacia17-0270-0110g
Dextran T-40 葡聚糖T-40   Pharmacia17-0270-01100g
Dextran T-40 葡聚(ju)糖T-40   Pharmacia17-0270-01500g
Dextran T-70 葡聚糖T-70   Pharmacia17-0280-0110g
Dextran T-70 葡聚糖(tang)T-70   Pharmacia17-0280-01100g
Dextran T-70 葡聚糖(tang)T-70   Pharmacia17-0280-01500g
Dextran T-110 葡(pu)聚糖T-110   Pharmacia17-0290-0210g
Dextran T-110 葡(pu)聚糖T-200   Pharmacia10g
Dextran T-500 葡聚糖T-500   Pharmacia17-0320-0110g
Dextran T-500 葡聚糖(tang)T-500   Pharmacia17-0320-01100g
Dextran T-500 葡聚(ju)糖(tang)T-500   Pharmacia17-0320-01500g
Dextran T-2000 葡聚(ju)糖T-1000   Pharmacia10g
Dextran T-2000 葡聚糖T-2000   Pharmacia17-0330-0110g
Dextran T-2000 葡聚糖T-2000   Pharmacia17-0330-01100g
硫酸葡聚(ju)糖鈉Dextran Sulfate NaPharmacia17-0340-0110g
硫(liu)酸葡聚糖鈉Dextran Sulfate NaPharmacia17-0340-0125g
硫(liu)酸(suan)葡聚糖(tang)鈉Dextran Sulfate NaPharmacia17-0340-01100g
淋巴細胞分離液國產(chan)200ml
Percoll 細胞分離(li)液pharmacia17-0891-01100ml
Ficoll70 菲可(ke)70pharmacia17-0410-0110g
Ficoll400 菲可400  pharmacia17-0400-0110g
Ficoll400 菲可400  pharmacia17-0400-01100g
甲叉雙丙烯(xi)酰胺(an)Fluka6667025g
甲叉雙丙烯酰胺(an)Amresco25g
甲叉(cha)雙丙烯(xi)酰(xian)胺Amresco100g
甲叉雙丙烯酰胺Amresco500g
甲叉雙丙烯酰胺Amresco1kg
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 pharmacia17-0010-0125g
Sephadex G-10 葡(pu)聚(ju)糖凝膠G-10 pharmacia17-0010-01100g
Sephadex G-15 葡(pu)聚糖凝(ning)膠G-15 pharmacia17-0020-0125g
Sephadex G-15 葡聚糖凝(ning)膠G-15 pharmacia17-0020-01100g
Sephadex G-25 葡聚糖凝膠(jiao)G-25 pharmacia17-0033-0125g
Sephadex G-25 葡聚糖凝膠(jiao)G-25 pharmacia17-0033-01100g
Sephadex G-50 葡聚糖凝膠G-50 pharmacia17-0043-0125g
Sephadex G-50 葡聚糖凝(ning)膠G-50 pharmacia17-0043-01100g
Sephadex G-75 葡聚糖(tang)凝膠G-75 pharmacia17-0050-0125g
Sephadex G-75 葡聚糖凝膠G-75 pharmacia17-0050-01100g
Sephadex G-100 葡聚(ju)糖(tang)凝膠G-100pharmacia17-0061-0225g
Sephadex G-100 葡(pu)聚(ju)糖凝膠G-100pharmacia17-0061-02100g
Sephadex G-100 葡聚糖凝膠G-150pharmacia17-0070-0225g
Sephadex G-100 葡聚(ju)糖凝膠G-150pharmacia17-0070-02100g
Sephadex G-200 葡聚糖凝膠(jiao)G-200 pharmacia17-00810-0210g
Sephadex G-200 葡聚(ju)糖(tang)凝膠G-200 pharmacia17-00810-0225g
Sephadex G-200 葡(pu)聚糖凝膠(jiao)G-200 pharmacia17-00810-02100g
Sephadex LH-20 葡聚糖凝膠LH-20 pharmacia 17-0710-0125g
Sephadex LH-20 葡聚(ju)糖凝膠(jiao)LH-20 pharmacia 17-0710-01100g
CM Sephadex C-25 CM葡聚糖(tang)凝膠 C-25pharmacia17-0210-0125g
CM Sephadex C-50 CM葡(pu)聚糖(tang)凝膠 C-50pharmacia17-0220-0125g
SP Sephadex C-25 SP葡聚糖凝膠 C-25pharmacia 17-0230-0125g
SP Sephadex C-50 SP葡聚糖(tang)凝膠 C-50pharmacia 17-0240-0125g
DEAE Sephadex A-25 DEAE葡聚糖凝膠A-25pharmacia17-0170-0125g
DEAE Sephadex A-50 DEAE葡聚糖凝(ning)膠A-50pharmacia17-0180-0125g
QAE Sephadex A-25 QAE 瓊脂糖凝(ning)膠A-25pharmacia17-0190-0125g
QAE Sephadex A-50 QAE 瓊脂糖(tang)凝膠(jiao)A-50pharmacia17-0200-0125g
螯合樹(shu)脂 別名:熬和(he)樹(shu)脂  Chelex 100 sodium formBBL  50目-100目10g
螯合樹脂(zhi) 別(bie)名:熬和樹脂(zhi)  Chelex 100 sodium formBBL  50目-100目25g
Styrene DVB 大孔樹脂(zhi)  參照732BBL500g
Styrene DVB 大孔樹脂(zhi)  參照724BBL500g
Styrene DVB D201 大孔(kong)樹(shu)脂D201BBL500g
Styrene DVB D392 大孔樹脂(zhi)D392BBL500g
Styrene DVB D101 大孔樹(shu)脂 D101BBL500g
Styrene DVB D4020 大(da)孔樹脂 D4020BBL500g
Styrene DVB HZ801 大(da)孔樹脂HZ801BBL500g
Styrene DVB HZ802 大(da)孔樹(shu)脂(zhi)HZ802BBL500g
Styrene DVB HZ816 大孔樹脂HZ816BBL500g
Styrene DVB AB-8 大孔樹脂 AB-8BBL500g
Q瓊(qiong)脂糖(tang)凝膠FF QSepharoseFF pharmacia17-0510-0125ml
CM瓊脂(zhi)糖凝(ning)膠(jiao)FF CM SepharoseFF pharmacia17-0719-0125ml
CM瓊脂(zhi)糖凝膠FF CM SepharoseFF pharmacia17-0719-01100ml
SP瓊脂糖凝膠FF SP-Sepharose FFpharmacia17-0729-0125ml
苯基瓊脂糖凝膠6FF Phenyl Sepharose F.F.(high Sub)pharmacia17-0965-0525ml
鎳瓊(qiong)脂糖(tang)凝膠 FF  Ni Sepharose FFpharmacia25ml
重(zhong)組蛋白A瓊(qiong)脂(zhi)糖(tang)凝膠 FF rProtein A Sepharose F.Fpharmacia5ml
C0nA-瓊脂糖凝膠 Con A Sepharosepharmacia170440-015ml
明(ming)膠瓊脂糖凝(ning)膠 4B Gelatin Sepharose 4B pharmacia170956-0125ml
肝素瓊脂糖凝膠6 FF Heparin Sepharose 6 F.Fpharmacia170998-0125ml
IgG瓊脂(zhi)糖凝膠6 FF  IgG Sepharose 6 F.Fpharmacia17-0969-0110ml
谷胱(guang)苷肽瓊(qiong)脂(zhi)糖(tang)凝膠4B Glutathione Sepharos 4Bpharmacia17-0756-0110ml
DEAE瓊脂糖凝膠FF DEAE Sepharose FFpharmacia17-0709-0125ml
DEAE瓊脂糖凝(ning)膠(jiao)FF DEAE Sepharose FFpharmacia17-0709-01100ml
DEAE瓊脂糖凝膠CL-6B DEAESepharose CL-6Bpharmacia17-0710-01100ml
瓊脂糖凝膠(jiao)2B Sepharose 2Bpharmacia17-0130-01100ml
瓊脂糖凝(ning)膠4B Sepharose 4Bpharmacia17-0120-01100ml
瓊脂(zhi)糖凝膠4B Sepharose 4Bpharmacia17-0120-01500ml
瓊脂糖凝膠6B Sepharose 6Bpharmacia17-0110-01100ml
瓊脂(zhi)糖(tang)凝膠6B Sepharose 6Bpharmacia17-0110-01500ml
Sepharose 4FF 瓊脂糖(tang)凝(ning)膠4FFpharmacia17-0149-0125ml
Sepharose 4FF 瓊脂糖凝膠4FFpharmacia17-0149-01100ml
Sepharose 6FF 瓊脂糖凝膠(jiao)6FFpharmacia17-0159-0125ml
Sepharose 6FF 瓊脂(zhi)糖(tang)凝膠6FFpharmacia17-0159-01100ml
Sepharose CL-2B 瓊脂(zhi)糖凝膠CL-2Bpharmacia100ml
Sepharose CL-4B 瓊脂糖凝(ning)膠CL-4Bpharmacia17-0150-01100ml
Sepharose CL-6B 瓊脂糖(tang)凝膠CL-6Bpharmacia17-0160-01100ml

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