hóa chất tinh khiết Merck

Giá: cạnh tranh

CÔNG TY TNHH THƯƠNG MẠI DỊCH VỤ HÓA TRUNG
chuyên cung cấp các hóachất, vật tư, thiết bị và máy móc cho phòng kiểm nghiệm sinh – hóa, hóa-lý,...trong nhiều lĩnh vực như dược phẩm, vi sinh, thực phẩm,…

Hiện nay Hóa Trung còn là nhà phân phối của các thương hiệu nổi tiếng như:

- Dùng trong phòng thí nghiệm: các hãng Merck (Đức), ScharLau (Tây Ban Nha), Sigma- Aldrich (Mỹ), Himedia ( ẤnĐộ), Xilong (Trung Quốc), ...

1000031000	Acetonitrile for analysis EMSURE® ACS,Reag. Ph Eur
1000032500	Acetonitrile for analysis EMSURE® ACS,Reag. Ph Eur
1000034004	Acetonitrile for analysis EMSURE® ACS,Reag. Ph Eur
1000036010	Acetonitrile for analysis EMSURE® ACS,Reag. Ph Eur
1000036025	Acetonitrile for analysis EMSURE® ACS,Reag. Ph Eur
1000040161	Acetonitrile dried (max. 0.005 % H2O) SeccoSolv®
1000040500	Acetonitrile dried (max. 0.005 % H2O) SeccoSolv®
1000041001	Acetonitrile dried (max. 0.005 % H2O) SeccoSolv®
1000069005	BCH-52 Liquid crystal standard for the temperature calibration of DSC instruments traceable to NIST and PTB N 164 I CertiPUR®
1000079005	HP-53 Liquid crystal standard for the temperature calibration of DSC instruments traceable to NIST and PTB SmA 120 N CertiPUR®
1000089005	M-24 Liquid crystal standard for the temperature calibration of DSC instruments traceable to NIST and PTB SmA 67 N CertiPUR®
1000110005	Acetanilide test substance for elementary analysis
1000121000	Acetone for gas chromatography SupraSolv®
1000122500	Acetone for gas chromatography SupraSolv®
1000124004	Acetone for gas chromatography SupraSolv®
1000129030	Acetone for gas chromatography SupraSolv®
1000141000	Acetone for analysis EMSURE® ACS,ISO,Reag. Ph Eur
1000141011	Acetone for analysis EMSURE® ACS,ISO,Reag. Ph Eur
1000142500	Acetone for analysis EMSURE® ACS,ISO,Reag. Ph Eur
1000142511	Acetone for analysis EMSURE® ACS,ISO,Reag. Ph Eur
1000144004	Acetone for analysis EMSURE® ACS,ISO,Reag. Ph Eur
1000145000	Acetone for analysis EMSURE® ACS,ISO,Reag. Ph Eur
1000146010	Acetone for analysis EMSURE® ACS,ISO,Reag. Ph Eur
1000146025	Acetone for analysis EMSURE® ACS,ISO,Reag. Ph Eur
1000146190	Acetone for analysis EMSURE® ACS,ISO,Reag. Ph Eur
1000149025	Acetone for analysis EMSURE® ACS,ISO,Reag. Ph Eur
1000149180	Acetone for analysis EMSURE® ACS,ISO,Reag. Ph Eur
1000160500	Acetonitrile for spectroscopy Uvasol®
1000161000	Acetonitrile for spectroscopy Uvasol®
1000162500	Acetonitrile for spectroscopy Uvasol®
1000171000	Acetonitrile for gas chromatography SupraSolv®
1000172500	Acetonitrile for gas chromatography SupraSolv®
1000174004	Acetonitrile for gas chromatography SupraSolv®
1000201000	Acetone for liquid chromatography LiChrosolv®
1000202500	Acetone for liquid chromatography LiChrosolv®
1000204000	Acetone for liquid chromatography LiChrosolv®
1000204004	Acetone for liquid chromatography LiChrosolv®
1000205000	Acetone for liquid chromatography LiChrosolv®
1000209010	Acetone for liquid chromatography LiChrosolv®
1000210005	Acetone-D6 deuteration degree min. 99.9% for NMR spectroscopy
1000210009	Acetone-D6 deuteration degree min. 99.9% for NMR spectroscopy
1000210010	Acetone-D6 deuteration degree min. 99.9% for NMR spectroscopy
1000210025	Acetone-D6 deuteration degree min. 99.9% for NMR spectroscopy
1000210100	Acetone-D6 deuteration degree min. 99.9% for NMR spectroscopy
1000220500	Acetone for spectroscopy Uvasol®
1000222500	Acetone for spectroscopy Uvasol®
1000291000	Acetonitrile hypergrade for LC-MS LiChrosolv®
1000292500	Acetonitrile hypergrade for LC-MS LiChrosolv®
1000299010	Acetonitrile hypergrade for LC-MS LiChrosolv®
1000299030	Acetonitrile hypergrade for LC-MS LiChrosolv®
1000301000	Acetonitrile gradient grade for liquid chromatography LiChrosolv® Reag. Ph Eur
1000302500	Acetonitrile gradient grade for liquid chromatography LiChrosolv® Reag. Ph Eur
1000304004	Acetonitrile gradient grade for liquid chromatography LiChrosolv® Reag. Ph Eur
1000305000	Acetonitrile gradient grade for liquid chromatography LiChrosolv® Reag. Ph Eur
1000309010	Acetonitrile gradient grade for liquid chromatography LiChrosolv® Reag. Ph Eur
1000309030	Acetonitrile gradient grade for liquid chromatography LiChrosolv® Reag. Ph Eur
1000309185	Acetonitrile gradient grade for liquid chromatography LiChrosolv® Reag. Ph Eur
1000411000	Acetic anhydride extra pure
1000419025	Acetic anhydride extra pure
1000421000	Acetic anhydride GR for analysis ACS,ISO,Reag. Ph Eur
1000422500	Acetic anhydride GR for analysis ACS,ISO,Reag. Ph Eur
1000429025	Acetic anhydride GR for analysis ACS,ISO,Reag. Ph Eur
1000490001	Calcium Test Method: photometric 0.20 - 4.00 mg/l Ca Spectroquant®
1000621000	Acetic acid 96% GR for analysis
1000621011	Acetic acid 96% GR for analysis
1000622500	Acetic acid 96% GR for analysis
1000622511	Acetic acid 96% GR for analysis
1000629025	Acetic acid 96% GR for analysis
1000631000	Acetic acid (glacial) 100% anhydrous GR for analysis ACS,ISO,Reag. Ph Eur
1000631011	Acetic acid (glacial) 100% anhydrous GR for analysis ACS,ISO,Reag. Ph Eur
1000632500	Acetic acid (glacial) 100% anhydrous GR for analysis ACS,ISO,Reag. Ph Eur
1000632510	Acetic acid (glacial) 100% anhydrous GR for analysis ACS,ISO,Reag. Ph Eur
1000632511	Acetic acid (glacial) 100% anhydrous GR for analysis ACS,ISO,Reag. Ph Eur
1000639026	Acetic acid (glacial) 100% anhydrous GR for analysis ACS,ISO,Reag. Ph Eur
1000660250	Acetic acid (glacial) 100% Suprapur®
1000661000	Acetic acid (glacial) 100% Suprapur®
1000860001	Chlorine reagent Cl2-1 (liquid) for chlorine test (DPD) 0.010 - 6.00 mg/l Cl2 free chlorine: Cl2-1 and Cl2-2 total chlorine: Cl2-1, Cl2-2, and Cl2-3 200 Tests Spectroquant®
1000870001	Chlorine reagent Cl2-2 (liquid) for chlorine test (DPD) 0.010 - 6.00 mg/l Cl2 free chlorine: Cl2-1 and Cl2-2 total chlorine: Cl2-1, Cl2-2, and Cl2-3 400 Tests Spectroquant®
1000880001	Chlorine reagent Cl2-3 (liquid) for chlorine test (DPD) 0.010 - 6.00 mg/l Cl2 free chlorine: Cl2-1 and Cl2-2 total chlorine: Cl2-1, Cl2-2, and Cl2-3 600 Tests Spectroquant®
1000890001	Cells and accessories for the photometric chlorine determina tion for liquid reagents 100086, 100087, 100088 25 Units Spectroquant®
1000990025	1-Amino-2-hydroxy-4-naphthalenesulfonic acid for determination of phosphate
1000990100	1-Amino-2-hydroxy-4-naphthalenesulfonic acid for determination of phosphate
1001030100	Amidosulfuric acid GR for analysis
1001030250	Amidosulfuric acid GR for analysis
1001150025	Arsenic lumps GR for analysis (protective gas: nitrogen)
1001210500	Nuclear fast red-aluminum sulfate solution 0.1% for microscopy
1001280010	Aurin tricarboxylic acid ammonium salt GR for analysis (reagent for aluminium) ACS
1001320025	Barbituric acid GR for analysis
1001320100	Barbituric acid GR for analysis
1001340005	Benzoic acid standard for elemental analysis
1001360100	Benzoic acid GR for analysis Reag. Ph Eur
1001360250	Benzoic acid GR for analysis Reag. Ph Eur
1001361000	Benzoic acid GR for analysis Reag. Ph Eur
1001631000	di-Boron trioxide for silicate analysis
1001650100	Boric acid GR for analysis ACS,ISO,Reag. Ph Eur
1001650500	Boric acid GR for analysis ACS,ISO,Reag. Ph Eur
1001651000	Boric acid GR for analysis ACS,ISO,Reag. Ph Eur
1001655000	Boric acid GR for analysis ACS,ISO,Reag. Ph Eur
1001659050	Boric acid GR for analysis ACS,ISO,Reag. Ph Eur
1001690250	di-Boron trioxide 99,9995 Suprapur®
1001990500	Pikrofuchsin-L?ung
1002021000	N,N-Dimethylformamide for headspace gas chromatography SupraSolv®
1002022500	N,N-Dimethylformamide for headspace gas chromatography SupraSolv®
1002060250	Phenol GR for analysis ACS,Reag. Ph Eur
1002061000	Phenol GR for analysis ACS,Reag. Ph Eur
1002069025	Phenol GR for analysis ACS,Reag. Ph Eur
1002110005	Carminic acid (C.I. 75470) GR for analysis and for microscopy
1002192500	Amidosulfuric acid extra pure
1002199025	Amidosulfuric acid extra pure
1002200010	Acetonitrile-D3 deuteration degree min. 99,8% for NMR spectroscopy
1002272500	Chromium(VI) oxide extra pure
1002290250	Chromium(VI) oxide GR for analysis
1002440500	Citric acid monohydrate GR for analysis ACS,ISO,Reag. Ph Eur
1002441000	Citric acid monohydrate GR for analysis ACS,ISO,Reag. Ph Eur
1002445000	Citric acid monohydrate GR for analysis ACS,ISO,Reag. Ph Eur
1002449026	Citric acid monohydrate GR for analysis ACS,ISO,Reag. Ph Eur
1002510001	RETICULIN SILVER PLATING KIT ACC. TO GORDON & SWEETS
1002531000	Formic acid 89-91% GR for analysis ACS
1002550005	Diphenylamine-4-sulfonic acid barium salt redox indicator
1002640100	Formic acid 98-100% GR for analysis ACS,Reag. Ph Eur
1002641000	Formic acid 98-100% GR for analysis ACS,Reag. Ph Eur
1002642500	Formic acid 98-100% GR for analysis ACS,Reag. Ph Eur
1002642510	Formic acid 98-100% GR for analysis ACS,Reag. Ph Eur
1002649026	Formic acid 98-100% GR for analysis ACS,Reag. Ph Eur
1002650001	Colour Reference Solutions B for testing the colour intensity acc. to Ph. Eur. B1-B9 CertiPUR®
1002660001	Colour Reference Solutions BY for testing the colour intensity acc. to Ph. Eur. BY1-BY7 CertiPUR®
1002670001	Colour Reference Solutions Y for testing the colour intensity acc. to Ph. Eur. Y1-Y7 CertiPUR®
1002680001	Colour Reference Solutions GY for testing the colour intensity acc. to Ph. Eur. GY1-GY7 CertiPUR®
1002690001	Colour Reference Solutions R for testing the colour intensity acc. to Ph. Eur. R1-R7 CertiPUR®
1002722500	2-Propanol standard for the analysis of tobacco
1002990161	Acetone dried (max. 0.0075% H2O) SeccoSolv®
1002990500	Acetone dried (max. 0.0075% H2O) SeccoSolv®
1002991001	Acetone dried (max. 0.0075% H2O) SeccoSolv®
1003040500	Hydrobromic acid 47% extra pure
1003042500	Hydrobromic acid 47% extra pure
1003049020	Hydrobromic acid 47% extra pure
1003060250	Hydrobromic acid 47% Suprapur®
1003061000	Hydrobromic acid 47% Suprapur®
1003070500	Hydrobromic acid 47% GR for analysis ISO
1003071000	Hydrobromic acid 47% GR for analysis ISO
1003132500	Hydrochloric acid 32% extra pure
1003139025	Hydrochloric acid 32% extra pure
1003139180	Hydrochloric acid 32% extra pure
1003161000	Hydrochloric acid 25% GR for analysis
1003161011	Hydrochloric acid 25% GR for analysis
1003162500	Hydrochloric acid 25% GR for analysis
1003162511	Hydrochloric acid 25% GR for analysis
1003169025	Hydrochloric acid 25% GR for analysis
1003171000	Hydrochloric acid fuming 37% GR for analysis ACS,ISO,Reag. Ph Eur
1003172500	Hydrochloric acid fuming 37% GR for analysis ACS,ISO,Reag. Ph Eur
1003172501	Hydrochloric acid fuming 37% GR for analysis ACS,ISO,Reag. Ph Eur
1003172510	Hydrochloric acid fuming 37% GR for analysis ACS,ISO,Reag. Ph Eur
1003179026	Hydrochloric acid fuming 37% GR for analysis ACS,ISO,Reag. Ph Eur
1003180250	Hydrochloric acid 30% Suprapur®
1003181000	Hydrochloric acid 30% Suprapur®
1003191000	Hydrochloric acid 32% GR for analysis
1003191011	Hydrochloric acid 32% GR for analysis
1003192500	Hydrochloric acid 32% GR for analysis
1003192511	Hydrochloric acid 32% GR for analysis
1003199025	Hydrochloric acid 32% GR for analysis