扁平化手绘风科研实验器材元素

Low-saturation flat minimalist laboratory equipment icons on white background, soft muted color palette with maximum two colors per icon, pixel-perfect vector style, microscope with eyepiece in dusty lavender and light gray base, test tube with rack in soft lilac and cream, petri dish with culture in muted mauve and off-white, centrifuge with rotor in dusty purple and light gray, pipette with tip in soft wisteria and cream, beaker with liquid in muted orchid and sand, lab coat with pocket in dusty lavender and light beige, safety goggles in soft periwinkle and gray, test tube holder in muted violet and cream, nine icons evenly distributed in three rows and three columns, clean geometric shapes with harmonious low-saturation palette, no facial expressions, pure minimalist laboratory representation.