Trifluoroacetic acid (TFA) is a synthetic organofluorine compound with the chemical formula CF 3 CO 2 H. It is a haloacetic acid, with all three of the acetyl group's hydrogen atoms replaced by …

2024年10月30日 · TFA was not biodegraded in a semi-continuous activated sludge test even with prolonged incubation (up to 84 days). TFA does not accumulate significantly in lower aquatic …

三氟乙酸 （TFA） 是一种持久性和可移动性物质，在各种环境介质中浓度不断增加，包括雨水、土壤、人体血清、植物、植物性食物和饮用水。 目前，TFA 浓度比其他全氟和多氟烷基物质 …

2024年12月17日 · Dirge is a Starscream clone, and like the other clones, represents an aspect of the original's personality... in this case, his implacable greed. No altitude is high enough, no …

结果发现，TFA 浓度从 1960-80 年间的平均 0.06mcg/L 上升至 2000 年至 2020 年代的平均 0.6mcg/L，增长了 10 倍。 摘要指出“大气中某些氟化气体的氧化被认为是陆地环境中 TFA 的 …

2024年9月29日 · Starscream clones are a group from the Animated continuity family. Are there no signs of normalcy in these wretches? No cowardice or pomposity, no snideness or smarm, not …

This repository holds TFS 1.5 downgrades. Keep in mind these downgrades are protocol downgrades. What it means? It means that it's not fully featured server. It's a nice base to start …

Breathing Trifluoroacetic Acid can irritate the nose, throat and lungs causing coughing, wheezing and/or shortness of breath. Trifluoroacetic Acid is a colorless liquid with a sharp odor. It is …

Trifluoroacetic acid is an important building block in the synthesis of pharmaceuticals, agrochemicals and ceramic compounds. It is a precursor to many fluorinated compounds, and …

6 hour art submission (for the official transformers discord) staring my new tfp oc, Stealthwing, at the beach!