Community > Science > Laboratory Tips

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251. Whats propenylbenzene (8 replies)
252. Lab Accidents (26 replies)
253. Activated charcoal filter (16 replies)
254. Using Eugenol and H2o2 to neutralize asbestos fibers (4 replies)
255. Noob seeking orientation (3 replies)
256. zoloft to xanax? (17 replies)
257. Determining the %purity of Ethanol (21 replies)
258. Pill Binder Composition (8 replies)
259. Wait, so, is extracting ether really this easy? (3 replies)
260. regarding phenol (15 replies)
261. Connecting condensers via home faucet? (26 replies)
262. Ingesting sodium hydroxide? (2 replies)
263. stupid noob (40 replies)
264. NEW OTC! Phenylephrine---->MDMA 3 steps (4 replies)
265. It Was Over But You Just Had To Stir The Pot (4 replies)
266. Want to self teach myself Organic chem (28 replies)
267. I'm going to get banned forever JAM YOUR THE FUCKIN MAN PEACE OUT HUGH AND SPEEDY (11 replies)
268. College kids/profs who shit a brick over O chem (85 replies)
269. the meth god (1 replies)
270. I'm sorry, what did you say again?? (1 replies)
271. Salting Cannabinoids? (5 replies)
272. Propylhexedrine to methamphetamine? (11 replies)
273. The Fermentation Thread (2 replies)
274. Vacuum (11 replies)
275. For Everbodys Info! (7 replies)
276. pH Question(sorry for being such a noob) (17 replies)
277. How is P2P usually made? (46 replies)
278. A Nugget of Info... (12 replies)
279. Ether? (3 replies)
280. MSG -> GHB/GBL Conversion? (35 replies)
281. Mescaline extraction (9 replies)
282. Choosing an Undergraduate Course (UK) (8 replies)
283. Harmala Alkaloid Extraction (22 replies)
284. Possible to make aluminum powder from aluminum paper? (9 replies)
285. Shroom enzymes to 4-hydroxylate (11 replies)
286. Stupid move (31 replies)
287. 3,4-methylenedioxy-4-methylaminorex ? (11 replies)
288. OTC DOB [nearly!] (14 replies)
289. Think this'll work? (7 replies)
290. Extracting Oxycodone from TEVA ! (4 replies)
291. oh walmart... I love you (4 replies)
292. HCL Gas in a Bottle/ON TAP............. (3 replies)
293. LSD inventor Albert Hofmann dies (1 replies)
294. Stupid noob (3 replies)
295. How to make nitrous oxide (37 replies)
296. Liquor Distillation (22 replies)
297. Recrystallization (6 replies)
298. Synth of methylphenidate to dexmethylphenidate? (10 replies)
299. Comprehensive 2CB/Amph benzaldehyde guides (1 replies)
300. How to get ahold of mercury (small amounts) (37 replies)
301. Starting Home Chem lab Getting Glassware? Disposal of chemicals? (6 replies)
302. Wanna play with my test tube? (1 replies)
303. Why is mercury chloride a plant growth inhibitor? (6 replies)
304. Greenhouse Lab (2 replies)
305. electrolysis (7 replies)
306. Botulinum (30 replies)
307. Testing AN percentage in fertilizer (14 replies)
308. All purpose condensers (9 replies)
309. A/B Extraction Theory (6 replies)
310. thats right i'm not letting it die (7 replies)
311. Graffiti washing (3 replies)
312. LSH Synthesis from Morning Glories (7 replies)
313. A trip to Wal-Mart ends in meth-related hilarity. (34 replies)
314. "And now, the end is here... (36 replies)
315. Frozen Stopcock (2 replies)
316. Potential NaOH manufacturing? (7 replies)
317. College Interview (16 replies)
318. Copper (II) Chloride Guide from Spatula Tzar (5 replies)
319. Extended Essay help? (17 replies)
320. So, say I got into organic chemistry in the future... (16 replies)
321. Chem supply houses (11 replies)
322. Euroephedrine (38 replies)
323. Looking to buy I microscope (4 replies)
324. GHB Synthesis? (45 replies)
325. 100% Acetone from hardware store chill for salvia extractions? (W/O the use of epsom) (16 replies)
326. Ether as a Solvent (27 replies)
327. Cold Cook (38 replies)
328. Degakking Adderall XR to smoke (5 replies)
329. Psychotropic Phytochemical Presentation (15 replies)
330. good source for psuedo? (1 replies)
331. I've been gone for a couple of weeks (2 replies)
332. Benzocaine synthesis [Pictures!] (27 replies)
333. MDMA synth Qs. (4 replies)
334. The Great Bananadine Conspiracy (Epic troll!) (2 replies)
335. Hardware store grade HCl (15 replies)
336. Seperation of acetaminophen from pseudo-containing tablets (6 replies)
337. O-demethylation and subsequent reduction of anisole to propenylbenzene (12 replies)
338. Improved low-tech filtration? (11 replies)
339. Understanding chemistry (4 replies)
340. Propenylbenzene (13 replies)
341. how do i prevent emulsions from forming during solvent extractions (7 replies)
342. Acid-Base Extraction - Non-polar solvent related question (14 replies)
343. Kratom Extractions (3 replies)
344. Your e-book collection (1 replies)
345. AP Car Bomb (3 replies)
346. Essential oils (7 replies)
347. from milk to DMT (16 replies)
348. "Standerdized" Salvia Extractions (24 replies)
349. oklahoma pill supply?? (1 replies)
350. GBL (then GBH) (7 replies)
351. Mexican Meth Has Gone to Shit (6 replies)
352. Downer <3 (16 replies)
353. easy to make drug for anxiety issues? (8 replies)
354. Is this how to meth vid accurate (4 replies)
355. Natural Phenethylamine Precursers (25 replies)
356. DMT extraction, a few questions. (21 replies)
357. Cocaine Extraction: Simple A/B? (20 replies)
358. Marquis Reagent. (15 replies)
359. How Are Structures Discovered? (15 replies)
360. Unrestricted Lab Access. Sort of. (16 replies)
361. Serious questions regarding speed making (35 replies)
362. Making meth the... law enforcement way ? Wtf ? (5 replies)
363. Joe Pedo: How so knowledgeable? (88 replies)
364. polar solution for lsa extraction (3 replies)
365. "brainsickscience" (2 replies)
366. damn is anyone else getting paid? (1 replies)
367. Lab-ware. (25 replies)
368. Methylenedioxylation? (7 replies)
369. Vyvanse extraction (4 replies)
370. Brominating Safrole with out distillation (Camphor) (10 replies)
371. Distilling Vodka for purer Ethanol (30 replies)
372. PSE worldwide (26 replies)
373. Reverse osmosis water or triple distilled water? (9 replies)
374. Can I recrystallize bupropion hcl in naptha? (7 replies)
375. tweeker forum (1 replies)
376. The "X" Files Dateline NBC, Strike (23 replies)
377. Distillation questions (9 replies)
378. Cleaving Ester On Testosterone (4 replies)
379. #LT? (13 replies)
380. lewis dot diagrams (3 replies)
381. wet dreams (9 replies)
382. Oh dear what have we become (8 replies)
383. On Moles and an easy reaction (3 replies)
384. Wet Scrubbing Auto Grade Nitrous (27 replies)
385. 2C-B HCl --> 2C-B Acetate (5 replies)
386. Electrolysis of sodium chloride (19 replies)
387. Oil Bubblers (0 replies)
388. Erlenmeyer and florence flasks (6 replies)
389. Soluability of 2C-E from SOURCES!? (22 replies)
390. Cocaine sulfate vs. hcl (3 replies)
391. Blister agents (7 replies)
392. Noob ?: How long would it take to evaporate 10-20mL of DH20 w/ 2c-e in it? (7 replies)
393. Benzaldehyde (22 replies)
394. AA (6 replies)
395. Cheap source for basic chem supplies? (6 replies)
396. Synthesis vs. Redox rxn (9 replies)
397. Stp (10 replies)
398. New distillation Set, Questions (21 replies)
399. Legal question (6 replies)
400. Distilling Sugar Wine into Moonshine (26 replies)
401. I think my dad used to cook/use meth (48 replies)
402. Basing with lye (8 replies)
403. Gooey cocaine (24 replies)
404. Do you think this will work? (32 replies)
405. Extraction of Thionyl Chloride from batteries (4 replies)
406. Why the 4 position for 2C-x chemicals? (16 replies)
407. jello in gelcaps (4 replies)
408. 25% Hydrazine hydrate use ? (14 replies)
409. Sassafras, distilation / FUCKIN' NEWB! (4 replies)
410. 2c-x synthesis (120 replies)
411. Thoughts on DMT (9 replies)
412. Sandmeyer Reaction/GHB merged threads (21 replies)
413. How much Citric Acid to add to Propylhexedrine?? (13 replies)
414. DXM Extraction (17 replies)
415. Cleaning Flask(s) (21 replies)
416. ***R.I.P. Uncle Fester 1-19-2008*** (1 replies)
417. stupid noob...you godamn thread closin bastard (4 replies)
418. ***R.I.P. Uncle Fester 1-19-2008*** (1 replies)
419. Mould for silver? (3 replies)
420. Can Mineral Spirit Paint Thinner replace Acetone? (3 replies)
421. Hai gaiz!! (16 replies)
422. Cinnamon extraction, the return [Pictures] (56 replies)
423. Busted! (49 replies)
424. merged charcoal threads (6 replies)
425. amphetamine (4 replies)
426. sudagel ? (7 replies)
427. Methylone to MDMA yields (2 replies)
428. willing to try a large propylhexedrine extraction...need an official procedure (4 replies)
429. where that one post? (6 replies)
430. opening the doors of perception (6 replies)
431. Cleaning Street Heroin (21 replies)
432. Help a noob out. (dxm) (42 replies)
433. Cinnemaldehyde (23 replies)
434. DMT Extraction Advice (37 replies)
435. Synthesizing Heroin/Oxycodone (30 replies)
436. other sites (21 replies)
437. Starting Chemistry (2 replies)
438. Pea (3 replies)
439. Chemistry notes/sites (6 replies)
440. Undenaturating Alcohol (2 replies)
441. annie (4 replies)
442. Cocaine References (6 replies)
443. Eugenol ---> Isosafrole (6 replies)
444. mdma to mda ? (20 replies)
445. NaOH DXM extraction advice (7 replies)
446. Happy New Year... (6 replies)
447. USA's PSE Restrictions hit street level => Next Stage??? (2 replies)
448. OTC hydrazine salts (17 replies)
449. Ref: Tadgh's 'Best Chem Text's'... (4 replies)
450. Isolation or Synthesis of Monoacetylmorphine (2 replies)
451. Best CHEM texts? (10 replies)
452. PCP synth (42 replies)
453. 3 ?'s: MgOH, Electrolysis, and Alkaloid salts (10 replies)
454. Next Project! (40 replies)
455. anyone else noticed? (29 replies)
456. Chemistry Extra Credit (7 replies)
457. smoking freebase (3 replies)
458. forgetful me... (1 replies)
459. making drugs (1 replies)
460. Pseudoephedrine free (24 replies)
461. Pseudoephedrine to Norpseudoephedrine? (5 replies)
462. a sure fire way (4 replies)
463. Chem shipping Q's (15 replies)
464. BongTech Absence (16 replies)
465. total synthesis II (3 replies)
466. Good Chemistry Texts? (1 replies)
467. Pharmacology vs. Chemistry (6 replies)
468. Meth crystals (1 replies)
469. Where do you get supplies? (legal ones) (28 replies)
470. Lab stands... (14 replies)
471. Lightbulb flasks (42 replies)
472. finding the amount of iron in iron tablets o_0 (22 replies)
473. [Steocheometry] Is this right? (5 replies)
474. gamma butyralactone (2 replies)
475. how do i make met.....?! (2 replies)
476. recipie for free (1 replies)
477. I can't get the answer for this (thermochemistry) (8 replies)
478. extracting DXM (2 replies)
479. removing water from product (18 replies)
480. Rare books! (381 replies)
481. What To Do (16 replies)
482. Chemistry Drawing Software? (13 replies)
483. can i still find it? (5 replies)
484. RP/I question... (1 replies)
485. Baking K (5 replies)
486. MS-Contin to Morphine HCL? (2 replies)
487. guaifenesin? (3 replies)
488. The (not so) really big MD(x)A synthesis thread (38 replies)
489. MDA Synthesis (5 replies)
490. Mono/Di-basic Sodium Phosphate ==> H3PO3 (20 replies)
491. found an interesting site (0 replies)
492. Rock Candy (3 replies)
493. Vyvanse (28 replies)
494. What chemistry should I study? (21 replies)
495. Another n00b question - For interests sake (8 replies)
496. Morphine from Poppy Seed Variations (103 replies)
497. Atropine degradation (5 replies)
498. Are NP's interchangable? (23 replies)
499. PPA from chewable tablets? (15 replies)
500. Salvinorin A from Salvia D. (25 replies)