AHTN

AcronymDefinition
AHTNASEAN (Association of Southeast Asian Nations) Harmonised Tariff Nomenclature
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References in periodicals archive ?
In the Polish WWTP, tonalide (AHTN) and roxithromycin, and in the Spanish WWTP diclofenac and roxithromycin were not found.
680 Tonalide (AHTN) Influent 400 970 n.d Effluent 90 140 n.a Galaxolide (HHCB) Influent 1500 2800 610 Effluent 450 470 n.a Spain Switzerland Finland Diclofenac Influent n.d.
The aforementioned AHTN codes belong to the category of porcelain tiles or tiles with water absorption of less than 0.5 percent which are not produced locally.
APMP countered that further extraction for LDPE under AHTN 3901 will further complicate the already complicated multiple tariff lines for the many types of PE resins with specific gravities less than 0.94.
In fact, the association pointed out that despite the previous extraction of Linear Low Density Polyethylene (LLDPE)" resin, which has a specific gravity of less than 0.94 and so falls under AHTN 3901.10, many importers still chose to use 3901.90.90, defined as "- - Other," as their tariff line when importing LLDPE, because 3901.90.90 had the lowest tariff duty for PE at 3 percent versus the 10 percent specified for LLDPE under 3901.10.12 and 3901.10.92.
In the conventional samples, DEP was positively correlated with several fragrance compounds (AHTN, benzyl acetate, bucinal, hexyl cinnemal, HHCB, linalool, limonene, and methyl ionone; [tau] = 0.34-0.56), which supports the idea that DEP is a common carrier for fragrances.
AHTN and HHCB show weak estrogic--but no uterotrophic activity.
The average concentration of HHCB was five times higher than that measured in European breast milk samples 10 years ago, and the average AHTN concentration was twice that detected in another European study in 1999.
Musk ingredients often are not listed on product labels, or they are called simply "fragrance" or by the trade names galaxolide (for HHCB) or tonalide (for AHTN).
Opinion of the Scientific Committee on Cosmetic Products and Non-Food Products Intended for Consumers Concerning 6-Acetyl-1,1,2,4,4,7-Hexamethyltetraline (AHTN).
The most widely used polycyclic musk is Galaxolide (HHCB), followed by Tonalide (AHTN) (Rimkus 1999), and production of these two polycyclics was about 1,800 metric tons in 2000 in Europe, whereas production of other polycyclic musks was < 20 metric tons (Kupper et al.