N-Heptane

N-heptane is an organic compound with chemical formula C7H16. It is a colorless, transparent and volatile liquid. It is insoluble in water, soluble in ethanol and carbon tetrachloride, and miscible in ether, chloroform, acetone and benzene. It is mainly used as a standard and solvent for octane number determination, and can also be used for organic synthesis and preparation of experimental reagents.

1.Used as analytical reagent and solvent

2.Extraction solvent
 
3.As analytical reagents
 
4.Biochemical studies, protein sequence analysis. Determination of ozone, triglyceride. Pesticide residue analysis. Spectroscopic and fluorescence analysis. Standard fuel for the determination of antiknock properties of gasoline

Tuna viwanda vingi vya ubora wa juu na ushirikiano wa kina, ambavyo vinaweza kukupa bidhaa za ubora wa juu na bei za ushindani. Na tunaweza pia kutoa punguzo kwa ununuzi wa wingi.Na tunashirikiana na makampuni mengi ya kitaalamu ya usambazaji wa mizigo, yanaweza kuwasilisha bidhaa kwa usalama na kwa urahisi mikononi mwako. Wakati wa uwasilishaji ni takriban siku 3-20 baada ya uthibitisho wa malipo.

1. Je, wewe ni kiwanda au kampuni ya biashara?
Sisi ni compnay kuunganisha sekta na biashara, kutoa one-stop service.OEM inaweza kukubalika.

2. Je, unatoa sampuli? Je, ni bure au ya ziada?
Sampuli zisizolipishwa. Ada ya mizigo ya sampuli inahitaji kulipwa na wewe.

3. Je, una vyeti vyovyote vinavyohusiana na udhibiti wa ubora?
Cheti cha ISO 9001:2008 ili kuhakikisha ubora.

4. Nitoe nini ili kupata nukuu?
Pls tufahamishe aina ya bidhaa unayohitaji, kiasi cha agizo, anwani na mahitaji maalum. Nukuu itafanywa kwa kumbukumbu yako kwa wakati.

5. Je, unapendelea njia gani ya malipo? Ni masharti ya aina gani yanakubaliwa?
Sheria na Masharti Yanayokubaliwa: FOB,CFR,CIF,EXW;
Sarafu ya Malipo Inayokubalika:USD;
Aina ya Malipo Yanayokubaliwa: T/T,Western Union; Paypal, Uhakikisho wa Biashara.
Lugha Inasemwa:Kiingereza.