成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

Dandong Chemical Engineering Institute Co.,Ltd.??? ?? ??? ?????.

?? ?:Dandong Chemical Engineering Institute Co.,Ltd.
??:0415-6158936
???:zhangtao@dcei.cn
??:China
URL: www.boride.com.cn
? ?? ?:90
1

?? ????

Acid Red 374????3746507-78-4C38H29N4Na3O11S3
Acid Red 111????1116358-57-2C37H31N4NaO10S3
Acid Blue 83????? BLUE R-2506104-59-2C45H46N3NaO7S2
Hexagonal boron nitride
Mordant Brown 33??????333618-62-0C12H10N5NaO6S
Acid blue 138
Acid Red 57?? 057 ??12217-34-4C24H22N4O6S2
ACID BLUE 25C.I. ?? BLUE 256408-78-2C20H13N2NaO5S
Acid Blue 185
Acid Green 28????2812217-29-7C34H32N2Na2O10S2
Boron nitride????10043-11-5BN
Tartrazine?? ?? 4?1934-21-0C16H13N4NaO9S2
ACID RED 97 (C.I. 22890)10169-02-5C32H23N4NaO8S2
Acid Red 186?? 186 ???52677-44-8C20H12CrN4NaO8S2
CI 630102861-02-1C14H11N2NaO10S2
Titanium diboride powderB2Ti-2
Acid Red 18?? ?? 102?2611-82-7C20H15N2NaO10S3
AMIDO GREEN BLACK B5850-39-5C22H16N6Na2O7S2
Acid Red 73???? 7-?????-8-((4-(????)??)??)-1,3-????- ????5413-75-2C22H17N4NaO7S2
Acid Red 36161931-22-4
Direct Black 168?? 168 ??85631-88-5C34H28N9NaO11S3
ACID GREEN 27 (C.I. 61580)6408-57-7C34H35N2NaO8S2
Weak Acid Brilliant Blue P-RL
Acid Yellow 49?? 049 ???12239-15-5C16H13Cl2N5O3S
Acid Black 210C.I. ? ?? 21099576-15-5C34H28KN11O11S3
Acid Green 25C.I. ?? ?? 0254403-90-1C28H23N2NaO8S2
ACID YELLOW 17C.I. ? ??? 176359-98-4C16H13Cl2N4NaO7S2
Acid Blue 9? ?? 9 (???? ?)2650-18-2C37H39N3O9S3
Acid Medium Black 13
Acid Blue 127:1
Acid Violet 49???? NO.11694-09-3C39H42N3NaO6S2
Acid Orange 116?????11612220-10-9C25H21N4NaO4S
ACID BLACK 243071-73-6C36H26N5NaO6S2
Mordant Black 9?????92052-25-7C16H13N2NaO6S
Acid blue 260
Acid black 168
ACID BLUE 804474-24-2C32H31N2NaO8S2
Acid Orange 33???? 033 ???6507-77-3C34H31N4NaO8S2
Tracid Red Bs?? 138 ???15792-43-5C30H37N3Na2O8S2
Acid Black 17261847-77-6C40H24N6O14S2.Cr.2Na
Acid blue 277
Amorphous boron powder
Acid black 29?????2912217-14-0
C.I. Acid Black 194?? 194 ??61931-02-0C20H12N3NaO7S
Acid Yellow 1176459-70-7C39H30N8O8S2.2Na
Acid Black 60????6012218-95-0C38H33CrN8O10S2
ACID BLUE 1133351-05-1C32H24N5NaO6S2
Zirconium diborideB2Zr-2
ACID YELLOW 99?? 099 ??10343-58-5C16H11CrN4NaO9S
Acid Yellow 426375-55-9C32H27N8NaO8S2
Acid blue 140
Acid Yellow 72????7252584-47-1C28H35Cl2N4NaO4S
Acid Orange 56?????566470-20-8C32H22N6Na2O8S2
Zirconium diboride powderB2Zr-2
Undecenoic acid?????112-38-9C11H20O2
Acid Yellow 199C.I. ??? ? 199, ???70865-20-2C19H15N4NaO6S
Acid black 52
sodium 6-amino-4-hydroxy-5-[[2-(trifluoromethyl)phenyl]azo]naphthalene-2-sulphonate67786-14-5C17H13F3N3NaO4S
Acid Yellow 128????12851053-43-1C16H16N4O5S
Acid violet 906408-29-3C40H27CrN8O10S2.2Na
Acid Orange 6712220-06-3C26H23N4NaO8S2
Acid blue 62
Titanium boride??? ????(??? ???)12045-63-5B2Ti
Acid Yellow 4R12715-61-6C32H29CoN8O10S2-
Acid Yellow 219?? 219 ???71819-57-3C20H17N4NaO5S
Acid Yellow 44????442429-76-7C34H33N6NaO10S2
Acid Blue 142????14261723-94-2C47H39N2NaO6S2
Acid Violet 48???????4812220-51-8C37H38N2Na2O9S2
Boron??7440-42-8B
ALPHAZURINE A??Z?? A3486-30-4C37H37N2NaO6S2
METANIL YELLOW??? ??587-98-4C18H15N3O3S.Na
Solvent Yellow 21C.I. ?? ?? 0595601-29-6C34H25CrN8O6
Acid Orange 74-((2-?????-1-?????)??)????? ????? ?633-96-5C16H12N2O4S.Na
Direct Black GB?? 119 ???12220-20-1C31H25N5Na2O6S2
Acid Black 1??? BLUE BLACK1064-48-8C22H17N6NaO9S2
Acid blue 40
Acid Red 13112234-99-0
Sulforhodamine B?? ?? 106?3520-42-1C27H31N2NaO7S2
Acid Yellow 61????6112217-38-8C24H22Cl2N5NaO6S2
Acid red 249
Acid Blue 193
Acid red 299
trisodium 4-amino-5-hydroxy-3-[[4'-[[4-hydroxy-2-[(o-tolyl)amino]phenyl]azo][1,1'-biphenyl]-4-yl]azo]-6-[(4-sulphonatophenyl)azo]naphthalene-2,7-disulphonateC.I. acid ?? 946358-80-1C41H29N8Na3O11S3
Acid Yellow 127????12773384-78-8C26H20Cl2N9NaO4S
Hexagonal boron nitride powder
Acid Medium Black 11
Acid violet 54
Acid blue 324
Acid Blue 264
Acid red 266
1
Copyright 2019 ? ChemicalBook. All rights reserved