| II | 539 | Tail gas (petroleum), catalytic reformed naphtha stabilizer, if it contains > 0.1% w/w Butadiene | 15/10/2010 |
| II | 54 | Beryllium and its compounds | 17/10/2010 |
| II | 540 | Tail gas (petroleum), cracked distillate hydrotreater separator, if it contains > 0.1% w/w Butadiene | 15/10/2010 |
| II | 541 | Tail gas (petroleum), hydrodesulfurized straight-run naphtha separator, if it contains > 0.1 % w/w Butadiene | 15/10/2010 |
| II | 542 | Tail gas (petroleum), saturate gas plant mixed stream, C4-rich, if it contains > 0.1% w/w Butadiene | 15/10/2010 |
| II | 543 | Tail gas (petroleum), saturate gas recovery plant, C1-2-rich, if it contains > 0.1% w/w Butadiene | 15/10/2010 |
| II | 544 | Tail gas (petroleum), vacuum residues thermal cracker, if it contains > 0.1 % w/w Butadiene | 15/10/2010 |
| II | 545 | Hydrocarbons, C3-4-rich, petroleum distillate, if they contain > 0.1% w/w Butadiene | 15/10/2010 |
| II | 546 | Gases (petroleum), catalytic reformed straight-run naphtha stabilizer overheads, if they contain > 0.1% w/w B… | 15/10/2010 |
| II | 547 | Gases (petroleum), full-range straight-run naphtha dehexanizer off, if they contain > 0.1 % w/w Butadiene | 15/10/2010 |
| II | 548 | Gases (petroleum), hydrocracking depropanizer off, hydrocarbon-rich, if they contain > 0.1 % w/w Butadiene | 15/10/2010 |
| II | 549 | Gases (petroleum), light straight-run naphtha stabilizer off, if they contain > 0.1% w/w Butadiene | 15/10/2010 |
| II | 55 | Bromine, elemental | 15/10/2010 |
| II | 550 | Gases (petroleum), reformer effluent high-pressure flash drum off, if they contain > 0.1% w/w Butadiene | 15/10/2010 |
| II | 551 | Gases (petroleum), reformer effluent low-pressure flash drum off, if they contain > 0.1% w/w Butadiene | 15/10/2010 |
| II | 552 | Residues (petroleum), alkylation splitter, C4-rich, if they contain > 0.1 % w/w Butadiene | 15/10/2010 |
| II | 553 | Hydrocarbons, C1-4, if they contain > 0.1% w/w Butadiene | 15/10/2010 |
| II | 554 | Hydrocarbons, C1-4, sweetened, if they contain > 0.1% w/w Butadiene | 15/10/2010 |
| II | 555 | Gases (petroleum), oil refinery gas distn., if they contain > 0.1% w/w Butadiene | 15/10/2010 |
| II | 556 | Hydrocarbons, C1-3, if they contain > 0.1% w/w Butadiene | 15/10/2010 |
| II | 557 | Hydrocarbons, C1-4, debutanizer fraction, if they contain > 0.1% w/w Butadiene | 15/10/2010 |
| II | 558 | Gases (petroleum), benzene unit hydrotreater depentanizer overheads, if they contain > 0.1 % w/w Butadiene | 15/10/2010 |
| II | 559 | Gases (petroleum), C1-5, wet, if they contain > 0.1% w/w Butadiene | 15/10/2010 |
| II | 56 | Bretylium tosilate (INN) | 17/10/2010 |
| II | 560 | Gases (petroleum), secondary absorber off, fluidized catalytic cracker overheads, if they contain > 0.1% w/w … | 15/10/2010 |
| II | 561 | Hydrocarbons, C2-4, if they contain > 0.1% w/w Butadiene | 15/10/2010 |
| II | 562 | Hydrocarbons, C3, if they contain > 0.1% w/w Butadiene | 15/10/2010 |
| II | 563 | Gases (petroleum), alkylation feed, if they contain > 0.1% w/w Butadiene | 15/10/2010 |
| II | 564 | Gases (petroleum), depropanizer bottoms fractionation off, if they contain > 0.1% w/w Butadiene | 15/10/2010 |
| II | 565 | Petroleum products, refinery gases, if they contain > 0.1% w/w Butadiene | 15/10/2010 |
| II | 566 | Gases (petroleum), hydrocracking low-pressure separator, if they contain > 0.1 % w/w Butadiene | 15/10/2010 |
| II | 567 | Gases (petroleum), refinery blend, if they contain > 0.1% w/w Butadiene | 15/10/2010 |
| II | 568 | Gases (petroleum), catalytic cracking, if they contain > 0.1% w/w Butadiene | 15/10/2010 |
| II | 569 | Gases (petroleum), C2-4, sweetened, if they contain > 0.1 % w/w Butadiene | 15/10/2010 |
| II | 57 | Carbromal (INN) | 17/10/2010 |
| II | 570 | Gases (petroleum), refinery, if they contain > 0.1 % w/w Butadiene | 15/10/2010 |
| II | 571 | Gases (petroleum), platformer products separator off, if they contain > 0.1% w/w Butadiene | 15/10/2010 |
| II | 572 | Gases (petroleum), hydrotreated sour kerosine depentanizer stabilizer off, if they contain > 0.1 % w/w Butadi… | 15/10/2010 |
| II | 573 | Gases (petroleum), hydrotreated sour kerosine flash drum, if they contain > 0.1 % w/w Butadiene | 24/11/2016 |
| II | 574 | Gases (petroleum), crude oil fractionation off, if they contain > 0.1% w/w Butadiene | 15/10/2010 |
| II | 575 | Gases (petroleum), dehexanizer off, if they contain > 0.1 % w/w Butadiene | 15/10/2010 |
| II | 576 | Gases (petroleum), distillate unifiner desulfurization tripper off, if they contain > 0.1% w/w Butadiene | 15/10/2010 |
| II | 577 | Gases (petroleum), fluidized catalytic cracker fractionation off, if they contain > 0.1% w/w Butadiene | 15/10/2010 |
| II | 578 | Gases (petroleum), fluidized catalytic cracker scrubbing secondary absorber off, if they contain > 0.1% w/w B… | 15/10/2010 |
| II | 579 | Gases (petroleum), heavy distillate hydrotreater desulfurization stripper off, if they contain > 0.1% w/w But… | 15/10/2010 |
| II | 58 | Bromisoval (INN) | 17/10/2010 |
| II | 580 | Gases (petroleum), light straight run gasoline fractionation stabilizer off, if they contain > 0.1 % w/w Buta… | 15/10/2010 |
| II | 581 | Gases (petroleum), naphtha unifiner desulfurization stripper off, if they contain > 0.1% w/w Butadiene | 15/10/2010 |
| II | 582 | Gases (petroleum), platformer stabilizer off, light ends fractionation, if they contain > 0.1 % w/w Butadiene | 15/10/2010 |
| II | 583 | Gases (petroleum), preflash tower off, crude distn., if they contain > 0.1% w/w Butadiene | 15/10/2010 |