欧美顶级少妇做爰HD,999精产国品一二三产区区 ,男男开小嫩苞好深啊H窑子开

供貨周期	一周

依托咪酯雜質(zhì) 全套供應(yīng) 產(chǎn)品介紹：

隨貨提供：所有雜質(zhì)對照品均隨貨提供HPLC，NMR，MS圖譜及CoA證書。

雜質(zhì)定制服務(wù)：我司有專業(yè)研發(fā)團隊，可提供雜質(zhì)定制服務(wù)，以zui大可能的滿足您對雜質(zhì)對照品的選購需求。

依托咪酯雜質(zhì) 全套供應(yīng) 產(chǎn)品信息請：

何：phastandards

國產(chǎn)進口品牌皆有銷售，部分雜質(zhì)長期備有庫存，可快速發(fā)貨。

雜質(zhì)列表：

中文名稱	英文名稱	CAS號
依托咪酯標準品	Etomidate	33125-97-2
依托咪酯EP雜質(zhì)A	1-(1-phenylethyl)-1H-imidazole-5-carboxylic acid	56649-48-0
依托咪酯EP雜質(zhì)B	methyl (R)-1-(1-phenylethyl)-1H-imidazole-5-carboxylate	61045-91-8
依托咪酯EP雜質(zhì)C	isopropyl (R)-1-(1-phenylethyl)-1H-imidazole-5-carboxylate	771422-77-6
依托咪酯EP雜質(zhì)D	ethyl (R)-2-mercapto-1-(1-phenylethyl)-1H-imidazole-5-carboxylate	84711-26-2

深圳遠揚化學除國產(chǎn)雜質(zhì)對照品外，代理有加拿大TLC雜質(zhì)對照品，TRC雜質(zhì)對照品，MC雜質(zhì)對照品，英國NIBSC標準品，美國CIL同位素標準品，NIST標準物質(zhì)，歐洲標準局IRMM標準物質(zhì)等，原廠訂貨，質(zhì)量保證。

美國NIST標準物質(zhì)部分產(chǎn)品列表：

1889a	Portland Cement (Blended with Limestone)	4 vials x 5 g
194a	Ammonium Dihydrogen Phosphate	90 g
1818a	Chlorine in Lubricating Base Oils	set (5)
1018b	Glass (Particle Size)	87 g
3254	Camellia sinensis (Green Tea) Leaves	5 x 3 g
1950	Metabolites in Human Plasma	5 x 1 mL
2260a	Aromatic Hydrocarbon in Toluene	5 x 1.2 mL
1508a	Benzoylecgonine (Cocaine Metabolite) in Freeze-dried Urine	set (4)
2587	Trace Elements in Soil (contains lead from paint)	55 g
2192a	Sodium Carbonate	30 g
2811	Rockwell C Hardness - Mid Range	each
1487	Poly(Methyl Methacrylate) (6 K Narrow Molecular Weight Distribution)	2 g
8492	Eastern Cottonwood Whole Biomass Feedstock	50 g
1649b	Urban Dust	2 g
1362b	Coating Thickness Standard (Nonmagnetic Coating on Steel)	set (5)
2628a	Nitric Oxide in Nitrogen (Nominal Amount-of-Substance Fraction 10 µmol/mol)	cylinder
2636a	Carbon Monoxide in Nitrogen (Nominal Amount-of-Substance Fraction 250 µmol/mol)	cylinder
1117	Commercial Bronze Standard for Optical Emission and X-ray Spectroscopic Analysis	disk
364	LA Steel, High C (mod.)	150 g
166c	Stainless Steel, Low-Carbon (AISI 316L)	100 g
1128	Titanium -Base Alloy (15V-3Al-3Cr-3Sn)	disk
1093	Oxygen in Valve Steel	rod
338	White Cast Iron (Carbon & Sulfur)	150 g
8568	USGS34 Nitrogen and Oxygen Isotopes in Nitrate	0.9 g

性猛交XXXX乱大交派对,四虎影视WWW在线观看免费 ,137最大但人文艺术摄影,联系附近成熟妇女