| II | 494 | Distillates (petroleum), C3-6, piperylene-rich , if they contain > 0.1% w/w Butadiene | 15/10/2010 |
| II | 495 | Gases (petroleum), amine system feed, if they contain > 0.1 % w/w Butadiene | 15/10/2010 |
| II | 496 | Gases (petroleum), benzene unit hydrodesulfurizer off, if they contain > 0.1% w/w Butadiene | 15/10/2010 |
| II | 497 | Gases (petroleum), benzene unit recycle, hydrogen-rich, if they contain > 0.1% w/w Butadiene | 15/10/2010 |
| II | 498 | Gases (petroleum), blend oil, hydrogen-nitrogen-rich, if they contain > 0.1% w/w Butadiene | 15/10/2010 |
| II | 499 | Gases (petroleum), butane splitter overheads, if they contain > 0.1 % w/w Butadiene | 15/10/2010 |
| II | 5 | [4-(4-Hydroxy-3-iodophenoxy)-3,5-diiodophenyl]acetic acid (Tiratricol (INN)) and its salts | 17/10/2010 |
| II | 50 | 1-Dimethylaminomethyl-1-methylpropyl benzoate (amylocaine) and its salts | 15/10/2010 |
| II | 500 | Gases (petroleum), C2-3, if they contain > 0.1% w/w Butadiene | 15/10/2010 |
| II | 501 | Gases (petroleum), catalytic-cracked gas oil depropaniser bottoms, C4-rich acid-free, if they contain > 0.1% … | 15/10/2010 |
| II | 502 | Gases (petroleum), catalytic-cracked naphtha debutaniser bottoms, C3-5-rich, if they contain > 0.1% w/w Butad… | 15/10/2010 |
| II | 503 | Gases (petroleum), catalytic cracked naphtha depropanizer overhead, C3-rich acid-free, if they contain > 0.1%… | 15/10/2010 |
| II | 504 | Gases (petroleum), catalytic cracker, if they contain > 0.1% w/w Butadiene | 15/10/2010 |
| II | 505 | Gases (petroleum), catalytic cracker, C1-5-rich, if they contain > 0.1% w/w Butadiene | 15/10/2010 |
| II | 506 | Gases (petroleum), catalytic polymd. naphtha stabilizer overhead, C2-4-rich, if they contain > 0.1% w/w Butad… | 15/10/2010 |
| II | 507 | Gases (petroleum), catalytic reformed naphtha stripper overhead, if they contain > 0.1% w/w Butadiene | 15/10/2010 |
| II | 508 | Gases (petroleum), catalytic reformer, C1-4-rich, if they contain > 0.1% w/w Butadiene | 15/10/2010 |
| II | 509 | Gases (petroleum), C6-8 catalytic reformer recycle, if they contain > 0.1% w/w Butadiene | 15/10/2010 |
| II | 51 | 2,2,6-Trimethyl-4-piperidyl benzoate (eucaine) and its salts | 17/10/2010 |
| II | 510 | Gases (petroleum), C6-8 catalytic reformer, if they contain > 0.1 % w/w Butadiene | 15/10/2010 |
| II | 511 | Gases (petroleum), C6-8 catalytic reformer recycle, hydrogen-rich, if they contain > 0.1% w/w Butadiene | 15/10/2010 |
| II | 512 | Gases (petroleum), C3-5 olefinic-paraffinic alkylation feed, if they contain > 0.1% w/w Butadiene | 15/10/2010 |
| II | 513 | Gases (petroleum), C2-return stream, if they contain > 0.1% w/w Butadiene | 15/10/2010 |
| II | 514 | Gases (petroleum), C4-rich, if they contain > 0.1% w/w Butadiene | 15/10/2010 |
| II | 515 | Gases (petroleum), deethanizer overheads, if they contain > 0.1% w/w Butadiene | 15/10/2010 |
| II | 516 | Gases (petroleum), deisobutanizer tower overheads, if they contain > 0.1% w/w Butadiene | 15/10/2010 |
| II | 517 | Gases (petroleum), depropanizer dry, propene-rich, if they contain > 0.1% w/w Butadiene | 15/10/2010 |
| II | 518 | Gases (petroleum), depropanizer overheads, if they contain > 0.1 % w/w Butadiene | 15/10/2010 |
| II | 519 | Gases (petroleum), dry sour, gas-concn. -unit-off, if they contain > 0.1 % w/w Butadiene | 24/11/2016 |
| II | 52 | Isocarboxazid (INN) | 17/10/2010 |
| II | 520 | Gases (petroleum), gas concn. reabsorber distn., if they contain > 0.1% w/w Butadiene | 24/11/2016 |
| II | 521 | Gases (petroleum), gas recovery plant depropanizer overheads, if they contain > 0.1% w/w Butadiene | 24/11/2016 |
| II | 522 | Gases (petroleum), Girbatol unit feed, if they contain > 0.1% w/w Butadiene | 15/10/2010 |
| II | 523 | Gases (petroleum), hydrogen absorber off, if they contain > 0,1% w/w Butadiene | 15/10/2010 |
| II | 524 | Gases (petroleum), hydrogen-rich, if they contain > 0.1% w/w Butadiene | 24/11/2016 |
| II | 525 | Gases (petroleum), hydrotreater blend oil recycle, hydrogen-nitrogen-rich, if they contain > 0.1 % w/w Butadi… | 15/10/2010 |
| II | 526 | Gases (petroleum), isomerized naphtha fractionator, C4-rich, hydrogen sulfide-free, if they contain > 0.1% w/… | 15/10/2010 |
| II | 527 | Gases (petroleum), recycle, hydrogen-rich, if they contain > 0.1% w/w Butadiene | 15/10/2010 |
| II | 528 | Gases (petroleum), reformer make-up, hydrogen-rich, if they contain > 0.1% w/w Butadiene | 15/10/2010 |
| II | 529 | Gases (petroleum), reforming hydrotreater, if they contain > 0.1% w/w Butadiene | 15/10/2010 |
| II | 53 | Bendroflumethiazide (INN) and its derivatives | 17/10/2010 |
| II | 530 | Gases (petroleum), reforming hydrotreater, hydrogen-methane-rich, if they contain > 0.1 % w/w Butadiene | 15/10/2010 |
| II | 531 | Gases (petroleum), reforming hydrotreater make-up, hydrogen-rich, if they contain > 0.1 % w/w Butadiene | 15/10/2010 |
| II | 532 | Gases (petroleum), thermal cracking distn., if they contain > 0.1% w/w Butadiene | 15/10/2010 |
| II | 533 | Tail gas (petroleum), catalytic cracked clarified oil and thermal cracked vacuum residue fractionation reflux… | 15/10/2010 |
| II | 534 | Tail gas (petroleum), catalytic cracked naphtha stabilization absorber, if it contains > 0.1 % w/w Butadiene | 15/10/2010 |
| II | 535 | Tail gas (petroleum), catalytic cracker, catalytic reformer and hydrodesulfurized combined fractionater, if i… | 15/10/2010 |
| II | 536 | Tail gas (petroleum), catalytic cracker refractionation absorber, if it contains > 0.1% w/w Butadiene | 15/10/2010 |
| II | 537 | Tail gas (petroleum), catalytic reformed naphtha fractionation stabilizer, if it contains > 0.1 % w/w Butadie… | 15/10/2010 |
| II | 538 | Tail gas (petroleum), catalytic reformed naphtha separator, if it contains > 0.1% w/w Butadiene | 15/10/2010 |